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All Routine [Commission]

Good.there was no physiological reaction on the cat's face, but the release of endorphins from the praise was easily detectable.you are good.you are a good drone.

Cat, Drone, Dronification, Gay, Hypnosis, Latex, Male, Robot, Sci-Fi, bodysuit, brainwashing

Smutty Sex With an Argonian

The combination of her warmth and swimming endorphins quickly send you spiraling into slumber. before sleep could claim you, caly's scaly lips pressed against your forehead in a kiss as more of her large body encompassed you. "sleep well, love."

Adult, Adult Content, Anthro, Anthropomorphic, Argonian, Bedroom, Boobs, Booty, Breast, Breasts, Butt, Chubby, Clit, Clitoris, Compassion, Consensual, Creampie, Cuddle, Cuddling, Cum, Cumming, Cumshot, Cunnilingus, Cute, Dick, Ejaculation, Erection, Erotic, Explicit, Female, Female Ejaculation, Fisting, Fucking, Green, Heterosexual, Hug, Humping, Interspecies, Kissing, Licking, M/F, Male, Male/Female, Mature, Naked, Nude, Nudity, Orgasm, Penetration, Pussy, Reptile, Scalie, Second Person, Seductive, Sex, Snuggles, Straight, Teasing, Tits, Vagina, Vaginal Fisting, Vanilla, Vulva

Urges

His knees ached from being in such a position for so long, but the endorphins rushing through his body told him not to even worry about it.

Balls, Cock, Cum, Dick, Ejaculation, Golden Retriever, La Vojeto, LaVojeto, Lawrence Mecklenburg, M, M/solo, Male, Masturbation, Penis, Sex toy, Short Story, fleshlight

Where You Going To Run Too Now - Chapter Two - FINALE

Sean cuddled isabella, resting his chin on her shoulder, lost in the post orgasmic rush of adrenaline and endorphin's, as isabella sighed in pleasure - pleased with her young son, in more ways than one.

Anthropomorphic, Bombing, Compassion, Deer, Doe, Fawn, Nuclear Devastation, Pain, Short, Stag, Story Finale, Story Series, Story chapter, Violence (Not In Yiff), War, hurt, suffering

Serving A New Master (Commission)

Each slow breath sent more and more of the addictive scent into your lungs, each breath trying to get just a little more to send more endorphins through your body.

Abuse, Bad Language, Ball Fondling, Bat, Conquest, Corruption, Cumming, Deep Throat, Deep Thrust, Explicit, First Time, Forced, Forced Sex, Forcedshifting, Forest, Latex, Light Bondage, M/M, Master/Pet, Master/Slave, Mild Abuse, Mind Control, Musk, N/C, NC, Non-Consensual, Oral, Orgasm, Ownership, Pheromones, Pseudo-Rape/NC, Rough, Shapeshifting, Transformation

Nicole's Suit pt2

Keeping that relaxing air fed to the girl, the suit adds some endorphins, making her have a 'chemical reward' for having done exactly as she needed.

Anal, Cum drinking, Egg Laying, Encasement, F/Other, F/Plant, Female, Human, Inflation, Latex, Oral, Other, Plant, Tentacles, Vaginal, flexible survival

Turning a Skank Into a Stink-Beast

She couldn't... she mustn't-- but at last, that resistance futilely collapsed, beneath a wave of endorphins, and irrepressible horniness.

F/solo, Fox, Mask, Transformation, Werefox

The Rule of Four: Epilogue

The endorphins finally tipped the scales, and rube found himself ready for another round.

Beach, Confessions, Cuddling, Denouement, Gay, Highschool, M/M, M/M/M, M/M/M/M, Male, Rabbit, Red Panda, Romance, Twins, afterglow, plans, tasmanian devil

The Merrin, part 21

Exhausted, and with his endorphins at an all time high, key passes out. avy, weak from her own climax, reluctantly pulls him up to her, sliding his arm from her cnolee-a. seeing his arm red with blisters, she sighs sadly.

Crustacean, Fisting, Human, Merrin, Sci-Fi, Story Progression

M/- Pool Party

Roan grunted, feeling the endorphin's of his unnatural sexual gratification flooding him. "i - " squeaked the toy. "i've invited a friend over this afternoon, he's never...well - been pleasured by a creature such as you...

Ejaculation, Fiction, Inflation, Kangaroo, Male, Party, Pool, Pool toy, Stallion, Stand alone, Story, Straight, semen, tale

Spiritual Growth (The novelization)

His pulsing muscles were pumping endorphins throughout his system. his breathing became labored. the scent of his own sex saturated the air as his body was in the throughs of an intense rut.

Bara, Bleach, Bulge, Clothes rip, Clothes tear, Cum, Lumus, Muscle Growth, Possession, Sajin, Sajin Komamura, Werewolf, Wolf, burst, fundoshi, komamura, shred

VigoRx - Ch0p0 - Hormone Study

Post sexual state hormone levels are lower from release, and over stimulated receptors shutdown to rest, and the subject is blissful and content from copious endorphins subject becomes hungry to sate the nutrient requirements of the previous heightened hormone

Cock Growth, Growth, Muscle Growth, Transformation, collaboration