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Lake Park

He pushed down and the branch started to penetrate him. he ground against it, the tip of his cock poking from his sheath as he took more and more of the branch until it was past resistance and sank into him easier.

Anal, Anthropomorphic, Aroused, Bladder inflation, Canid, Canine, Cock, Commission, Condom, Cum, Cumming, Deep Penetration, Deep Thrust, Dick, Ejaculation, Erection, Exhibitionism, Explicit, Forest, Hard-On, Improvised sex toy, M/solo, Male, Mammal, Masturbation, Orgasm, Outdoors, Pawing, Penetration, Penis, Sheath, Short, Spooge, Stretching, Tailhole, Urethral, Urine, Watersports, Wolf, infestation, parasites, sounding

This Is What It's Like

The pressure in his bladder had softened his erection, and his urethra was less constrictive on the creature's ovipositor, but despite this, the opening had to stretch even wider than the initial penetration and tylim's screaming spiked along with the pain

Cum Inflation, Deep Penetration, Eggs, F/M, Female Ejaculation, Femdom, First Time, Heat, Interspecies, Knot, Never Seen Sex Act, Oviposition, Pain, Rape, Size Difference, ovipositor, urethral penetration

Rain World: In the Belly of the Beast - 5

His eyes widened as it rammed right into the narrow channel, breached through his bladder sphincter, and pushed deep into his bladder.

Abduction, Abuse, Adult, Adult Content, Adventure, Anal, Anthro, Anthropomorphic, BDSM, Battle, Bizarre, Bondage, Bound, Breathplay, Breeding, Bulge, Captivity, Cum, Cumming, Daddy Long Legs, Dark, Deep Penetration, Deep Throat, Disaster, Domination/Submission, Egg, Eggplay, Eggs, Ejaculation, Erection, Explicit, Extreme, Extreme Content, Fear, Fight, Forced, Forced Sex, Fucking, Harsh, Horror, Inflation, Inserting, Interspecies, Kidnapping, Lizard, M/other, Male, Male Pregnancy, Molesting, Monster, N/C, NC, Non-Anthro, Non-Consensual, Other, Oviposition, Pain, Penetration, Plot Development, Post-Apocalyptic, Predator/Prey, Pregnancy, Pregnant, Prey, Rape, Restrain, Rough, Rough Sex, Series, Sex, Size Difference, Slit Play, Slugcat, Story, Story Progression, Story Series, Stretching, Tentacles, Third Person, Urethral insertion, Vore (soft), Weight Gain, slit, underground, urethral penetration

A Backyard Visitor

Liam clenched his fist and groaned when he felt the slug at last work its way into his bladder--compared to his prostate, the bladder was much easier to penetrate, and the slug easily plopped past the last sphincter and rested heavily in the warm fluids.

Cock Vore, Kangaroo, Living Insertion, Male, Slug, Solo, infestation, urethral penetration

Commission: Aquatic and Squirmy

It seemed like an eternal bliss as he emptied his bladder into her, the liquid filling her up, pressing against her own bladder, then slipping down around his cock, filling her up entirely with his warmth, and then some.

69 position, Blowjob, Breathplay, Cetacean, Creampie, Cum, Cunnilingus, Desperation, Dolphin, Embarassment, Killer Whale, Oral, Orca, Public, Straight, Underwater, Vaginal, Watersports, Whale, aquatic, omorashi

Face Your Worst Fear

With this level of penetration, the very tip of his cock was left just outside her bladder when it started releasing its gooey load, rapidly filling her.

Anal, Balls, Bathing, Bondage, Centaur, Cum Inflation, Depression, Dragon, Fighting, Fisting, Kissing, Love, M/F, Magic, Mindbreak, Oral, Rimming, Slavery, Soulmates, Spanking, Stretching, Torture (moderate), Urethral insertion, Vaginal, Watersports, ass to mouth, sounding

Unwilling Test Subject

"preparing for suppository insertion." said the suit. "no! stop! cancel!" jamie yelled. "suppository insertion is cancelled via user request." said the suit. jamie gasped thankfully the suit was listening to him.

Bathroom control, Bondage, Bound, Desperation, Domination/Submission, Fox, Gay, Homosexual, Latex, M/solo, Male, Messy, Mindlink, Piss, Restrain, Rubber, Solo, Urine, Vulpine, Watersports, messing, omorashi, wetting

For Science!! Technically...

All 3 tentacles gushed hot thick ooze into his bladder and stomach.

Abduction, Bondage, Extreme, M/other, Rape, Tentacles

The executioner

"this will finish you" cid says pulling his slowly softening cock back until he's in the prostate and changes the angle to he can penetrate the bladder.

Anal, Big Cock, Bondage, Buttplug, Chemical Use, Death, Domination/Submission, Elephant, Hyperphallic, Inflation, Internal, M/F, M/M, Masochism, Oral, Pain, Piss, Red Fox, Revival, Stretching, Vaginal, big breast, breast penetration, cervical pentration, ear penetration, eye penetration, nipple penetration, trunk sex

Pissing Off

Marcus, though as much a switch as stanley, particularly enjoyed being penetrated. the white rat pawed at his brother, fleshy hands whispering over dark fur.

Anal, Anthro, Anthropomorphic, Aroused, Ass, Balls, Bareback, Brothers, Butt, Cock, Consensual, Creampie, Cum, Cumming, Dick, Ejaculation, Erection, Explicit, Fondling, French Kissing, Fucking, Gay, Handjob, Hard-On, Homosexual, Humping, Incest, Kinky, Kissing, Love, Lust, M/M, Male/Male, Mammal, Masturbation, Messy, Missionary, Molesting, Naked, Naughty, Nude, Nudity, Orgasm, Pain, Penetration, Penis, Piss, Pre, Precum, Rat, Riding, Rodent, Seed, Sex, Sexy, Short, Short Story, Spooge, Story, Tailhole, Urine, Watersports, powerbottom

Trying It Out

As ture penetrated snow, she yelped, his combination of length and girth pushing her vagina to its absolute limit. "a-ah... so good..."

Jolteon, M/F, Ninetales, Pokemon, Straight, Watersports

Savannah Heat 2

But when somebody presses against your bladder...

Cheetah, Electricity, Human, Knot, M/M/M, Orgasm Denial, Toys, Zebra, semi-consentual