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Mazi's Mateworthyness

Every stroke of his tongue making her back arch and slick tunnel clench, begging for something larger to plunder her folds.

Age Difference, Anal, Anal Knotting, Character Development, Comedy, Cum, Cute, Deep Penetration, Dragon, Dragoness, Facesitting, Female Ejaculation, Femdom, Feral, Fingering, Fisting, Food, Knotting, M/F, Male/Female, Missionary, Non-Anthro, Oral, Orgasm, Orgasm Denial, Penetration, Quadruled, Quadruped, Romance, Scales, Seed, Size Difference, Tail, Tailhole, Vaginal

Carrie In Heat

Nuzzling her softly as he panted, filling up every part of her tunnel with his seed as it had nowhere else to go.

Arctic Fox, Female, First Time, Heat, Impregnation, Incest, Incestuous pregnancy, Knot, M/F, Male, Masturbation, Siblings, Tie, Vaginal, Virgin, Young

Jamie's Adventures

Whipping his gaze from his newly twitching tail to the tunnel, he caught sight of something moving. his anger and confusion overwhelming his common sense and fear, he got up and began to run deeper into the tunnel.

Dragon, Foot Fetish, Human, M/M, Plot Development, Raccoon, Series, Transformation

Smuggling Parasites, Chapter 3

Suddenly the tunnels stop their caress, james groaning in protest. "no, just a bit more" he pleas, as he tries harder than before to stimulate the still sensitive tunnels, but it doesn't give him that last push.

Alien, Fellatio, Herm/solo, Hermaphrodite, Impregnation, Knot, Masturbation, Self-Impregnation, Tail, Tail Sex, Tailcock, face-fucking, parasite, selfcest

Evolution of the Xenomorphs Ch4

Did she not make it down the tunnel with us?" dave asked. "guess not, it's not like the tunnel branched off or collapsed behind us right?" (nathan).

Bad Language, Future, Human, M/M/M/F, Military, No-Yiff, Plot Development, Sci-Fi, War, Xenomorph

Breeding like Rats - Part 2

Beams supporting the tunnel.

Birth, Breastfeeding, Breeding, Canid, Coyote, Growth, Hyper, Hyperpreg, Impregnation, Labor, Lactation, Male, Male Pregnancy, Multiples, Pregnancies, Pregnancy, Pregnant, Rat, Sex, Submission, experiment, gravid, inbreeding, mpreg

Call it Greed

But it also showed the tunnel extending a fair ways further. the tunnel opened up some, at least large enough for someone to crouch-walk. a rain-soaked smile spread on your face.

Diamond dog, Digging, Dog, F, Female, MLP, Transformation, Werewolf, tf

Hole in the Wall: The Little Things. Chapter Four.

Found tunnel. sealed." the complicated scratches ended up translating into. it was simple enough. someone had reported that this tunnel had been found by a big and the tunnel crew had been sent in to seal it off.

Friendship, M/M, Micro, No-Yiff, Rat, Story Series, Tiger

Zion: Light of the New Moon, Milestone 2c

He was cold and exhausted, but alive... and, as his wandering mind had guessed during his trip through the tunnel, he was in some kind of overflow tunnel of the sewers.

Death, Fantasy, Magic, Violence, Zion, reader-driven

Family Ties Ch.2

He was now in a section of the tunnels he had never seen before.

Death, Gore, M/M, Post-Apocalyptic, War, Wolf

Alligators in the sewer?

As she climbed to her feet the raccoon heard hissing coming from one of the other tunnels and saw three sets of yellow eyes staring back at her. with a raised eyebrow she licked her lips and tossed her keys into the dark tunnel, "trade?"

Alligator, Anal, M/F, M/M/F, Oral, Raccoon, Sex

[SotO] Chapter 7: Little Princess

Inside her tight tunnel she felt the big rod pushing forward and retreating again. the barbs raked her numb tunnel and brought some mix of pain and pleasure. kamaria imagined that she also smelled the semen that dripped down from her clit to the ground.

Adolescent, Adult, Anatomically Correct, Cheetah, Cub, Feral, Heat, Leopardess, Lion, Lioness, M/F, Panthress, Sex, Story Series, Vaginal