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Human Experimentation

Or something like a bestial knot wrapped around the base, so that its prolonged orgasm would be matched by a steady pressure.

Anal, Ball Growth, Cock Growth, Deep Penetration, Deep Throat, Evil, Facefucking, First Time, Forcedshifting, Foreskin, Gay, Human, Hyperphallic, Illithid, M/M, Mind Control, Oral, Rough Sex, Spooge, Stretching, Transformation, excessive cum, vomit

Finding Love at the Dog & Pony Show

Her breasts are bouncing quite erratically, still joined together in prolonged orgasm, the crowning dog cock occasionally giving a small spurt.

Hermaphrodite, Hyperphallic, M/Herm, Multi-Cock, Multiple

The Academy of Magic

The moment seemed to go on forever, too, the aphrodisiac not only causing arousal but prolonging orgasms. the students could do nothing but let their bodies do what they did best, cumming together in spurt after spurt after spurt. as for lyzza?

Adventure, Anal, Aphrodisac, F/solo, Fox, Gay, M/M, Magic, Masturbation, Mouse, Oral, Otter, Plant, Tentacles, Voyeurism

Mzin's Night -YCH Pic & Story

Mzin, being a canine, usually had a prolonged orgasm when he was allowed to knot his partner, but this was something else entirely!

Ambush, Anal, Canine, Cum, Domination/Submission, Gay, Human, Knot, Knotting, Oral, Orgasm, Semi Consensual, Semi-NC, Sub, Wolf, dirty talk, dom

Nero the Great Dane

Through the haze of his prolonged orgasm klein felt breck softening inside him and then his cock slipped free. somehow klein felt empty, a moment of loss at the retreating cock.

Anthro on Feral, Bestiality, Bondage, Feral on feral, Fisting, Human on Anthro, M/M, M/M/M, Watersports, Zoophilia

Alexandra's Vacation

She knew what it meant, and it sent her already intense and prolonged orgasm into overdrive.

breeding, cheetah, creampie, fennec, fox, heat, impregnation, knotting, vacation, vaginal, wolf

Ophelia's Corruption

In seconds, she went from anxious gasping to moaning as those inner _ripples_ morphed into something more akin to a prolonged orgasm as her body worked on pushing the eggs out.

aphrodisiac, breeding, corruption, eggs, female, gangbang, hybrid, hypnosis, impregnation, incest, kobold, male, orgy, pheromones, pokemon, pokémon, pregnancy, salandit, salazzapult, transformation

Suel’s Pandaria Adventure

Suel's body spasmed repeatedly in prolonged orgasm.

Anal, Bondage, Gangbang, Gay, Zoophilia

Blackwing Bay

As the intense, prolonged orgasm ended, manny got off from ryan's chest and lied next to him, hugging his body with its powerful winged arms and cuddling him, shielding from the cold of the night and trying to comfort him before the inevitable, traumatic changes

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Isle of Ikushu Chapter IV

Her orgasm was so powerful, she put her claws right into my soft belly scales, drawing several pinpricks of blood. i hissed through my teeth in a bit of pain as the two cheetah twins quivered on top of me in prolonged orgasm.

Abduction, Bondage, Breeding, Character Development, Cheetah, Cum Inflation, Deep Penetration, Double-Penetration, Dragon, F/F, Incest, Interbreeding, M/F, M/F/F, Threesome, Twins

Starlight Bunny Haven 01 - Welcome To The Other Side

"variable sensitivity, so you don't blow your load right off the bat," she listed; "prolonged orgasm, streaming ejaculation, high-_pressure_ ejaculation, high-_volume_ ejaculation, and," she inserted her coated index finger into her mouth, pulling it out with

Age Regression, Balls, Blowjob, Boy, Boy/girl, Canine, Casual Sex, Casual nudity, Cervix, Character Development, Chest, Childish, Clit, Clitoris, Cock, Cub, Cubs, Cum, Cum Swallowing, Cum on Face, Cum on chest, Deep Penetration, Deep Throat, Deep insertion, Dick, Ejaculate, Ejaculation, Erection, Fellatio, Female, Flat Chested, Fondling, Fox, Girl, Groping, Insertion, Kissing, Knot, Knotted cock, Licking, M/F, Male, Male/Female, Mink, Mustalid, Nipples, Nude, Nudity, Oral, Oral Sex, Orgasm, Penetration, Penis, Penis kissing, Preputial ring, Pussy, Pussy lips, Sci-Fi, Science Fiction, Science-fiction, Sex, Sex toy, Sexual intercourse, Spread Legs, Spreading, Spreading legs, Spreading pussy, Story Progression, Story Series, Underage, Underaged, Vagina, Vaginal, Vaginal insertion, Vaginal penetration, Vaginal stretching, Young, Young boy, Young girl, b/g, bj, cervical penetration, cock sucking, cum EVERYWHERE, cum in mouth, deepthroat, dirty talk, flat chest, nipple, rubbing, semen, spread, squeezing, stroking, suckling, technology, testes, testicles, touching

Castle Recon Recreation

The tugging sensation of the gryphon knot on his cookie ensured both continued to feel the deep warmth of continual orgasm coursing through them, the pressure on both sides a wonderful, prolonged climax.

Adventure, Anatomically Correct, Avian, Canine, Creampie, Cumshot, Fantasy, Female, Gay, Gender-shifting, Griffin, Gryphon, M/F, M/M, Magic, Male, Messy, Size Difference, Straight, Transformation, Vanilla, mess, quickie, sizeplay