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Things That Go Bump In the Night

A hiss in the dark and then lips.

Alien, Anal, Female, First-Person, Interspecies, Male, Messy, Second Person, Vaginal, Xenomorph, drool

Snake Spite

Watts hissed in discomfort as the magic made its final efforts to compact him.

Feral, Forcedshifting, Gender Shifting, Impregnation, M/F, Magic, Oviposition, Reptile, Scalie, Snake, Transformation

All in the Family

"and hiss ditched me."

Barbs, Bare Back, Cougar, Dragon, Incest, Knot, M/F, Messy, Voyeurism, trick

Xenomorph Breeding: Analysis

Behind the hissing alien stood dr.

Age Difference, Anal, Aroused, Balls, Breeding, Bukkake, Cock, Corruption, Cum, Deep Throat, Doctor, Fisting, Fondling, Gangbang, Gay, Groping, Handjob, Human, Humping, Incest, M/M, M/M/M, Masturbation, Mindlink, Musk, Nudity, Oral, Pheromones, Size Difference, Space, Story Progression, Virgin, Xenomorph, slit

Krystal's Torment - Chapter 3 - Into the Fire

The snake let out a loud hiss. "where any dream can come true, for the right price."

Anal, Fox, Krystal, Lactation, M/F, Piercing, Rape, Snake, Vaginal

A Familiar for a Familiar

Glitz hissed at me as i approached her, tail whipping as i gave a deep rumbling hiss of my own. she flew over to another beam, and i followed right behind.

Compassion, Demon, Horror, Love, M/F, Magic, Pain, Passion, Transformation

Alien vs Predator: Insemination Ch. 2: It Ain't No Man

The predator hissed her pleasure, meeting his thrusts with her hips and hissing and panting as he pounded her. taylor knew without a doubt that this was the most primal, unbridled sex that he had ever had.

Alien, Blowjob, Boobjob, Busty, Cowgirl, Creampie, Cunnilingus, Doggystyle, Facial, Female, Femdom, Fingering, Foreplay, Human, M/F, Riding, Rough Sex, Sci-Fi, Straight, Tit Fuck, Vaginal, Violence (Not In Yiff), Voyeurism, War, Xenomorph, predator, survival

Chasing Divinity

She hissed, her voice cutting through the fog that was wrapping around batu’s addled mind. her body stiffened and shifted. a gruff, “smelled ya,” hissed into batu’s ear. “think i could resist something this sweet?”

Anal, Bondage, Capture, Centaur, Dragon, Dragonborn, Forced, Impregnation, Knot, Knotting, M/F, M/F/M, M/M/M, Magic Use, Oral, Rough Sex, Slit fucking, Vaginal, drug use, face fucking, intersex

Alien vs Predator: Insemination Ch. 3: Two Man Army

As she humped his mouth, she clenched her razorsharp teeth and hissed, drooling all over the floor as he tail fidgeted. taylor could tell by her labored hisses that he was going to set her off soon enough.

Alien, Aphrodisiac, Battle, Blowjob, Cowgirl, Creampie, Cunnilingus, Female, Femdom, Fight, Forced Sex, Foursome, Human, M/F, M/F/F/F, Military, Orgasm Denial, Predicament Bondage, Riding, Sci-Fi, Squirting, Vaginal, Violence (Not In Yiff), War, Xenomorph, Zoophilia, colony, hive, marine, predator, prisoner, reluctance, survival

The Path Home

Amid a chorus of threatening growls and hisses, merton saw an unarmed, clean lizardfolk step forward.

Anal, Domination/Submission, Hemipenes, Human, Humiliation, Hypnosis, Lizard, M/M, Mild NC, Mind Control, Musk, Oral, Orgy, Public, Transformation

Dragon's [L]ayer

He hissed in annoyance and tightened his belt, but that only helped for a small span.

Dragon, Dragoness, Eggs, Fantasy, Fondling, Gender Shifting, Magic, Male to female, MtF, Oviposition, Pregnancy, Reptile, Scalie, Scaly, Transformation, Transgender

Knocked up in the Jurassic

Oh crap, i thought as he gently licked my neck, hissing softly in concern. i gave a hiss of my own as he dismounted and that wonderful hardness slid from me, a hiss of...disappointment?

Adventure, Dinosaur, Love, M/F, Passion, Science, Transformation, time