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Animalistic [Instinct]

Legacy and Kaji sat at the lake eyed each other when Legacy kissed Kaji, He Didn't fight back he invited him licking at Legacy's tongue. Kaji pawed at Legacy's paws then his stomach then he blushed and stopped the kiss when he found a ridge hard...

Adult, Anal, Cum, Deep Penetration, Deep Thrust, First Time, Gay, Incest, Knot, Love, M/M, Wolf, Yiffy

Tribal Instinct

His head popped off his cock as he fell onto his back, his discipline out the window, sexual urge and instinct taking complete control of him.

Autofellatio, Avian, Cumshot, Horse, Hyperphallic, M/M, M/solo

Primal Instinct

Fearful that my primal instincts might take hold again. **chapter 02: my inquiries** time seemed to stand still.

M/M, Pokemon

Feral Instinct

instinct drives the world, even our complex human minds are drawn by an incessant undercurrent of instinct. in this, our hero has long forgotten how to be a person and when the instinct rises he has no qualms about satisfying his needs.

Birth, Blood, Human, Humiliation, Impregnation, Insanity, M/F, Rape, Shark, Snuff, Transformation, Violence, Vore (hard), imprisonment, isolation, vore

Pack Instinct

Pack instinct took a course for the worst as he watched, with complete horror, the two dogs step over his body in unison, squishing themselves against one another as they fought over pushing in the deepest, the tips of their huge, pointed cocks both easily

Arcanine, Deep Penetration, Double-Penetration, Gang-Rape, Hyena, Hyperphallic, M/M, M/M/M, Pokemon, Spooge, Watersports, Zoophilia

Intimidating Instincts

Rebecca wiped the sweat off her pale forehead and threw back dangling threads of her vivid purple hair back. She sighed as she sat back against an uncomfortable chair and looked towards the computer screen. She was writing a research paper on the...

Human, M/F, NSFW, Pokemon, Pokephilia, Size Difference, Tyranitar

Primal Instincts

There was a primal instinct inside of him to breed ravuul again and again to show the whole tribe that this lizard belonged to him and him alone.

Eggs, First Time, Heat, Impregnation, Lizard, Lizardman, Mating, Transgender, Transman, mpreg

Racing by Instinct

A laughing bark of surprise came out when he regained control after sliding around that turn, the thanks he gave to his instinct for guiding him through it.

Clean, Coyote, No-Yiff, Otter, Skunk, Wolf, ohio, racing

Hunter's Instinct

Day 48 Welp, I went back to the ruins today with a spear and a makeshift torch and came up with a whole lotta nothing. Made my way down the stairs, spear at the ready and keeping an eye out for traps and there was nothing to write about. There's a...

Amazonification, Exhibitionism, Fanfiction, Female, Gryphon, Island, Mind Control, My Little Pony, Predator/Prey, Solo, Violence (Not In Yiff), jungle

Following Their Instincts

To be fair, jenna herself was able to stay under control while in the presence of a virile stud, even with her instincts _screaming_ at her to let him breed her.

Adult, Anal, Ass, Balls, Balto, Belly, Bisexual, Bulge, Butt, Cheating, Cock, Cuddling, Cum, Cum Inflation, Cumming, Deep Penetration, Deep Thrust, Dick, Dog, Doggystyle, Dusty, Erection, Exhibitionism, Explicit, Female, Fucking, Heat, Husky, Hybrid, Hyper, Hyperphallic, Impregnation, Incest, Inflation, Jenna, Knot, Kodi, Light Nudity, M/F, M/M, Malamute, Male, Male/Female, Male/Male, Masturbation, Mating, Mild NC, Non-Consensual, Nudity, Oral, Penis, Precum, Pregnancy, Pregnant, Pseudo-Rape/NC, Pussy, Rimjob, Rimming, Seed, Sex, Sheath, Size Difference, Spooge, Tailhole, Tie, Tied, Vaginal, Wolf, Wolf Dog, steele

Trust and Instinct

"don't worry son, just trust your instincts!" his voice distorted until nothing intelligible could be made from it, just loud grunts and groans.

Age Difference, Anal, Ape, Character Development, Cock Growth, Cub, Dragonball Z, Father, Father and Son, Foot Fetish, Footjob, Gay, Gohan, Great Ape, Human to anthro, Incest, Loud sex, Love, M/M, Male, Male/Male, Mammal, Muscle Growth, Musk, Night, Oozaru, Romance, Rough, Rough Fucking, Rule34, Size Difference, Son, Thick penis, Transformation, Uncut, Young, animalistic, big penis, cum in ass, dirty talking, dragon ball, fanfic, goku, moonlight

Predators' instincts

"that instinct often blends in with the sexual stuff that sometimes brings critical problems along, predators can lose the control to follow those basic instincts." elizabeth says looking at nick.

Adult Content, Age Difference, Anal, Angst, Anthro, Anthropomorphic, Aroused, Ass, Ball Fondling, Balls, Bedroom, Blowjob, Boobs, Boy, Breast Fondling, Breasts, Butt, Canine, Character Development, Claws, Clit, Clitoris, Cock, Compassion, Consensual, Cowgirl, Creampie, Cum, Cumming, Cumshot, Cunnilingus, Deep Thrust, Dick, Disney, Doggystyle, Ejaculation, Erection, Explicit, Family, Fanfiction, Fellatio, Female Ejaculation, Fingering, First Time, Fox, Fucking, Hard-On, Heterosexual, Humping, Incest, Kinky, Knot, Licking, Love, M/F, Missionary, Mother, Naked, Naughty, Nipples, Nude, Oral, Orgasm, Penetration, Penis, Precum, Seed, Series, Sex, Sheath, Size Difference, Son, Tailhole, Tits, Tongue, Vagina, Vaginal, Virgin, Vixen, Vulpine, Vulva, Yiff, Yiffy, Young, Zootopia