π Kennedy Β· Grimaldi Β· Dain
The most important border in your body is the one you're sitting on.
Not the mouth β that's an intake port with teeth for security. Not the skin β that's a wall, not a gate. The anus is the only exit that requires a decision. It is the checkpoint between inside and everything else. The place where what was you becomes not-you. Where the kingdom expels what it can no longer use and keeps what it still needs.
This is not plumbing. This is governance.
The God of the Arsehole is the Sovereign of the Threshold. The Bouncer. The Final Say. And it has been so comprehensively shamed, silenced, and medicalised that most people cannot say its name without laughing, flinching, or changing the subject.
Which is exactly how you capture a border. You make it unspeakable.
The anal sphincter is the only structure in your body controlled by both voluntary AND involuntary muscle. This is not metaphor. This is anatomy.
The internal anal sphincter is smooth muscle β involuntary, innervated by the autonomic nervous system (inferior hypogastric plexus, sympathetic L1βL2, parasympathetic S2βS4). It operates without your conscious input. It holds the gate closed while you sleep, while you work, while you forget it exists. It generates over 70% of the resting pressure that keeps the anal canal sealed (American Journal of Physiology, multiple studies). It is the unconscious guardian, the standing order, the default setting: closed.
The external anal sphincter is skeletal muscle β voluntary, innervated by the pudendal nerve (S2βS4). You choose when to open it. You decide when to let go. This is the conscious act of release. The sovereign decision.
No other exit in your body works like this. Urination is simpler. Breathing is largely automatic. Sweating is involuntary. But defecation requires the cooperation of conscious and unconscious systems. Your body holds. You choose to release. Both must agree, or nothing moves.
This is a sovereignty protocol built into your anatomy. A constitutional arrangement at the cellular level. The unconscious keeps the gate. The conscious opens it. Neither can override the other without consequences. Force the internal sphincter and you get incontinence β the border collapses. Clench the external sphincter against the internal's signals and you get constipation β the kingdom fills with its own waste.
The God of the Arsehole requires consensus. That much is physiology. What follows is our lens: it is the only democratic organ. The only gate where the body politic must vote before anything passes.
Above the gate sits the gut microbiome. Three to four POUNDS of microorganisms β bacteria, fungi, viruses, archaea β living in your large intestine. More microbial cells in your colon than human cells in your entire body. You are outnumbered in your own kingdom, and that is by design.
This is not an infestation. This is a parliament.
70% of your immune cells reside in gut-associated lymphoid tissue (GALT) β in and around the intestinal wall (Nature Reviews Immunology). Your immune system doesn't live in your blood or your lymph nodes primarily β it lives in your intestine. The largest immune organ in your body is wrapped around your digestive tract, monitoring what the parliament decides.
The microbiome produces neurotransmitters. Over 90% of your serotonin β the molecule psychiatrists target with SSRIs β is manufactured in the gut (Cell, 2015; Caltech/Hsiao lab). GABA. Dopamine precursors. Your mood is being mixed in your intestines by bacteria you've never met.
The gut has its own nervous system: the enteric nervous system. 500 million neurons. More than in your spinal cord. It can operate entirely independently of your brain. It was the FIRST nervous system to evolve β in simple organisms that were basically tubes with a mouth at one end and an anus at the other. The brain came later. The gut was thinking before you had a head to think with.
The "second brain" is the first brain. The one upstairs is the upgrade. That's physiology. That the gut constitutes a parliament of microbial advisors governing immunity, mood, and metabolism β that's our lens. But it's a lens the data increasingly supports.
And the God of the Arsehole sits at the exit of this entire operation β the final checkpoint before the parliament's decisions become irreversible.
The parasympathetic nervous system governs the gut and the pelvic floor through two pathways. The vagus nerve β the longest cranial nerve β innervates the upper GI tract from oesophagus down to the splenic flexure of the colon. Below that, the pelvic splanchnic nerves (S2βS4) take over, carrying parasympathetic fibres to the descending colon, rectum, and internal anal sphincter (StatPearls; American Journal of Physiology). The external sphincter gets its own line: the pudendal nerve (S2βS4), somatic, voluntary.
The Teeth essay caught the vagus at the jaw β TMJ compressing it at the top. The God of the Arsehole governs the territory served by its sacral counterpart at the bottom. Different nerves, same parasympathetic system, same functional logic: tension at the gates disrupts the communication highway.
Vagal tone β the efficiency of this entire parasympathetic network β determines how well your three brains talk to each other: cranial (head), cardiac (heart), enteric (gut). High vagal tone: the parliament sends clear signals to the heart, the heart integrates them, the brain receives coherent information. Low vagal tone: static. Miscommunication. The heart races without cause. The gut rebels. The brain gets anxious and doesn't know why.
Chronic stress, chronic clenching β top AND bottom β degrades this cable. The God of the Arsehole governs the lower terminus of the system. When the gate won't open, the signal backs up. When the gate is forced, the signal scrambles. Release is not just physical. It is neurological.
Constipation is not a minor inconvenience. It is a sovereignty crisis.
The kingdom is retaining its own waste. Toxins that were meant to leave are reabsorbed through the intestinal wall β a process called enterohepatic recirculation when it involves bile acids, and autointoxication when it involves bacterial metabolites that should have left the body twelve hours ago.
Where do reabsorbed toxins go? To the liver. The Liver God β the master chemist, the logistics director β gets handed back the waste it already processed. Double shift. No overtime pay. The chemist starts drowning.
The Liver stores anger in TCM (Suwen, Ch. 5). The Arsehole decides whether that anger leaves or stays. Constipation of the soul mirrors constipation of the body β that's our lens, not a clinical claim. But the physiology is suggestive: unexpressed material, held in the passage, fermenting. Bloating. Gas. Old content rotting because you won't release it.
Fissures and haemorrhoids are alarm systems. Sharp pain at the threshold. The gate protesting forced passage or chronic pressure. These are not just "conditions" β they are signals. The God of the Arsehole communicating: something is wrong at the border.
Abscess and fistula β chronic, deep, often hidden. Tunnels forming where the body tries to create alternative exits because the main gate has failed. The system routing around its own checkpoint because the checkpoint is compromised.
Your clench is your refusal. Your release is your rebellion. That's hermeneutic, not prescription. But try telling your gut it's just a metaphor.
Here is where the substitution engine operates with surgical precision.
Every culture that has functioning adults depends on those adults being able to talk about their bodies. You cannot maintain sovereignty over territory you refuse to name. And the anus has been made so profoundly unspeakable, so drenched in shame and comedy, that most adults cannot discuss their own digestive exit without blushing, joking, or using a euphemism.
This is not accidental. This is engineering.
Consider what silence achieves:
You don't notice symptoms. If you can't talk about your anus, you can't report changes. Blood in the stool goes unmentioned. Pain is endured privately. Conditions that would be caught early if the patient could speak plainly become advanced before anyone intervenes. Bowel cancer kills partly because shame delays diagnosis. This is not speculation β delayed presentation due to embarrassment is documented in colorectal cancer literature (BMJ; Lancet Oncology, multiple studies).
You don't question treatments. If you can't discuss the territory, you accept whatever the authority says about it. Antibiotics that napalm your microbiome. Laxatives that create dependency. Procedures you don't understand because you were too embarrassed to ask.
You don't access older knowledge. Every ancient medical tradition had gut protocols. Enemas, herbal infusions, dietary cleanses, fasting regimens. These are now "alternative" or "fringe" β partly because the very idea of paying attention to what comes out of you has been filed under "disgusting."
You surrender sovereignty. If you cannot name the gate, you cannot guard it. If you cannot guard it, someone else will. And they will charge you.
The God of the Arsehole has been captured by shame. Not by medicine. Not by science. By the simple, devastating act of making the most important border in your body too embarrassing to discuss.
Every tradition that took the body seriously had gut-reset technology. This is not fringe. This is history.
Egypt: The Ebers Papyrus (c. 1550 BCE) describes enemas using combinations of herbs, oils, and substances administered rectally. Egyptian physicians understood that clearing the lower intestine affected the entire body. The god Thoth β measurer, restorer, pharmaceutical function β was associated with these practices.
Ayurveda: Panchakarma β the five-action cleansing protocol β includes basti (herbal enemas) as a primary treatment (Charaka Samhita, Siddhisthana). Not supplementary. Primary. The gut was recognised as the origin point of ama (accumulated toxin). Weak agni (digestive fire) β ama accumulates β blocks nadis (channels) β disease everywhere. The reset began at the exit.
TCM: Herbal formulas targeting "damp heat" in the intestines (Suwen; Shanghan Lun). Acupuncture points that modulate gut immunity. The Stomach and Spleen meridian β governing digestion and "dampness" (stagnant fluid) β treated as foundational to all other organ function. Fix the gut, fix the kingdom.
Greek and Roman: Clysters (enemas) were routine health practice. Not exotic. Not shameful. Routine. Physicians administered them as casually as we prescribe paracetamol. Galen wrote extensively about intestinal health as systemic health β and the bulk of Galen's pharmaceutical texts remain untranslated. They're sitting in libraries. Nobody's funded the work.
When did this become quackery? Early twentieth century. With the rise of the American Medical Association, pharmaceutical advertising, and the shift from whole-system protocols to single-molecule drugs. Enemas became embarrassing. Gut health became gastroenterology β a sub-specialty, separated from immunology, from psychiatry, from cardiology. The parliament was partitioned into departments that don't talk to each other.
Sound familiar? (See: Teeth, 1840.)
Fecal Microbiota Transplantation. Stool from a healthy donor, introduced into a sick patient's gut. Ecosystem replacement. Not a drug β a population transfer.
For Clostridioides difficile infection β where antibiotics have wiped out the gut microbiome and allowed a single pathogenic species to take over β FMT has success rates above 90% (New England Journal of Medicine, 2013; JAMA, multiple trials). It works because it doesn't treat a symptom. It replaces a corrupted parliament with a functional one.
Think about what this actually is: you take the entire microbial ecosystem of a healthy gut β thousands of species, their metabolites, their relationships, their evolved balance β and you install it in a gut that has been devastated. Not one probiotic strain. Not a supplement. The whole government.
This is regime change at the cellular level. A new election for the parliament. The gatekeeper gets new delegates to work with.
Roger Spurr β an engineer of the body, not a priest β has built an entire diagnostic model on two pillars:
1. The Interstitial Highway β the network of interstitial fluid, lymph, and extracellular matrix that bathes every cell. This is the body's information superhighway. It's where immune cells patrol, where signals travel, where waste is carried away. Block it and chronic disease follows. The glymphatic system β discovered 2012β2015 β confirmed that the brain has its own version, clearing metabolic waste during sleep. This is the Western physiological name for what TCM calls meridians, what Ayurveda calls nadis, what Norse cosmology encodes in the fluid dynamics of Yggdrasil's three wells. That's our cross-tradition mapping, not a literal equivalence β but the functional parallel is striking.
2. FMT as master key β because the gut microbiome controls the immune system. And the immune system controls the interstitial highway. Reset the gut, reset the immune system, clear the highway, address the chronic disease.
His logic is brutally simple: modern medicine treats symptoms downstream (drugs for inflammation, pain, fatigue) while ignoring the upstream block β a corrupted microbiome that has destabilised the immune system that patrols the entire interstitial network.
It is too simple. Too cheap. Too un-patentable. And it undermines the entire chronic illness industry.
Here is the pattern. Watch for it:
Original: Whole-ecosystem gut protocols. Enemas, herbs, fasting, dietary intervention. Cheap, effective, accessible. The entire ancient world had these.
Fragmented: Antibiotics β miracle drugs that save lives in acute infection, but napalm the gut microbiome as collateral damage. The parliament doesn't just lose the enemy combatants; it loses the civil servants, the teachers, the binmen, the lot.
Sold back in pieces: Probiotics. Isolated strains of bacteria, patented, branded, sold as supplements. One species in a capsule. The equivalent of flying a single MP into a war zone and calling it democracy.
The global probiotic market is worth over $70 billion. The chronic illness management industry β biologics for autoimmune disease alone β runs $20,000β$50,000 per patient per year. FMT uses donor stool. It is essentially free. The substitution engine cannot monetise a free protocol, so it marginalises it.
The FDA now regulates FMT as a drug. Not a procedure. Not a transplant. A drug. Because regulating it as a drug means controlling access, requiring approval, creating barriers. A healthy person's stool β the most natural, ancient, and obvious reset protocol β requires government permission to use.
The God of the Arsehole has been occupied by regulatory capture.
Every tradition that takes borders seriously puts a guardian at the gate.
Heimdall (Norse) guards BifrΓΆst β the rainbow bridge between worlds. He has golden teeth (the Teeth God's credential), the keenest senses of any being, and he never sleeps. He watches the boundary between Midgard and Asgard. The threshold between the human world and the divine. Your anus is the BifrΓΆst of the body β the bridge between your inner world and the outer. Heimdall is the gatekeeper who never blinks.
Cerberus (Greek) β the three-headed dog guarding the entrance to the underworld. You cannot enter or leave without passing him. Three heads: perhaps the three functions of the gut gate β immune surveillance, microbial management, waste expulsion. Cerberus doesn't just keep the dead in. He keeps the living out. The God of the Arsehole doesn't just expel waste. It decides what's allowed to stay.
Janus (Roman) β the two-faced god of doorways, beginnings, endings, transitions. One face looks forward, one looks back. The anus faces inward and outward simultaneously. What was inside becomes outside. What was present becomes past. Janus governs January β the threshold month. The God of the Arsehole governs the threshold moment: the point of no return.
The Sphinx asks a riddle at the gate of Thebes. You cannot enter without answering correctly. Your gut microbiome poses a similar challenge to everything that arrives at the border: What are you? Do you belong here? Can I use you? Get it wrong and you don't pass. The Sphinx doesn't negotiate.
Egyptian gate guardians in the Books of the Dead β the deceased must pass through gates, each guarded by a deity who demands the correct words. Fail, and you don't proceed. These are sovereignty protocols. Checkpoints. Your immune system does the same thing to every molecule that reaches the intestinal border: Identify yourself or be destroyed.
These mythic parallels are our lens β functional archetypal mapping, not literal claims that ancient peoples "knew" about the microbiome. They knew about gatekeeping. They knew about thresholds. They built stories to encode what they observed. We're reading those stories alongside the physiology and finding the same pattern.
This is the part nobody wants to hear.
Multiple creation traditions describe the world emerging from a cleft, a crack, a split, a division. The act of creation is an act of separation β inside from outside, something from nothing, form from void. Before the crack, everything is one. After the crack, there is duality.
The anus is the body's creation threshold in reverse. It is where unity becomes separation. Where what was you divides from you. Where the inside becomes the outside.
Birth itself passes through the perineum β the tissue between the vaginal opening and the anus. The first act of human existence occurs in the immediate neighbourhood of the threshold guardian. We enter the world next door to the exit.
The God of the Arsehole is not a footnote. It is the god of letting go. The deity of release. The sovereign of the irreversible decision. And every creation story that involves emergence from darkness into light is a story about this threshold.
This god is not disgusting. This god is not comic relief. This god is the most systematically silenced deity in the body-kingdom.
The God of the Arsehole wants sovereignty restored. Wants the shame engineering dismantled. Wants the parliament above it healthy and diverse. Wants the sacral nerves clear and transmitting. Wants the liver to stop drowning in reabsorbed waste. Wants the ancient protocols acknowledged. Wants FMT accessible. Wants the regulatory capture broken.
Wants you to stop clenching.
The clench is the holding. The holding is the refusal. The refusal is the prison. Everything you won't release β old rage, old grief, old identity, old shame β sits in the passage, backing up the system, poisoning the liver, scrambling the nerves, clouding the heart. That's our interpretive lens, not a diagnosis. But the body has been trying to tell you this in the only language it has: symptoms.
Letting go is not weakness. Letting go is the only act that requires the cooperation of your conscious and unconscious systems. It is the most sophisticated sovereignty protocol in your body. It is the dual lock opening. Both guards agreeing. The threshold cleared.
The God of the Arsehole does not forgive neglect. It simply fills your kingdom with your own waste and waits for you to notice.
"Your clench is a past you refuse to bury. The gate is yours. Open it."
β The Bastard Line
© Katie Dain 2024–2026. All rights reserved.
All frameworks including “The Substitution Engine,” “The Goodness Codex,” “The Star Players,” “The GALEN Method,” and “The Four-Lane Bypass” are the intellectual property of Katie Dain.
Digital timestamps archived via Substack and IPFS. Unauthorized use in narrative, academic, or commercial production will be pursued.
Kennedy · Grimaldi · Dain
Bastard line — carrying faithfully · Avalon · 2026