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The Second Law - Part XXVII

Doctor moore reached for an air pump, but stopped when his new subject started managing on her own. "that was far too quick. did you already administer something? i don't want to overdose you, miss." "person... helping... inside me."

Alien, Alternate Reality, Anal, Birth, Blood, Character Development, Climax, Cowgirl, Creampie, Cum, Death, Doggystyle, Emotion, Exhibitionism, Family, Female, Flora-Fauna, Genetic Memory, Genetic manipulation, Grief, Gun, Hostage, Hybrid, I/F, Internal, Interruption, Interspecies, Knot, M/F, Male, Medical Procedure, Medical Science, Medicine, Meerkat, Namesake, Near Future, Orgasm, Otter, Plant, Plasma rifle, Poison, Poisoning, Pregnancy, Pregnant, Riding, Sacrifice, Sci-Fa, Sci-Fi, Science, Sex, Sorrow, Story Development, Success In Failure, Tanuki, Teasing, Testing, Tie, Vaginal, Weapons, Yangurra, Zero-gravity, childbirth, duty, grinding, injury, interrupted, intersex, memory, parent, parenthood, post-apocalypse, radiation, spaceship, spacesuit, surprise, voyeur

Accidental Inflation

He panted and heaved and wiggled his bottom but nothing would stop the pressure from building, more air pumping in, his tail hole numb to sensation even as it clenched and twitched weakly around the tube.

Accidental, Air, Belly Inflation, Commission, Dubcon, Dubious consent, Equine, Erotic, Exhibitionism, Farm, Feral, Fluttershy, Horse, Hosing, Huge stomach, Hyper, Hyper Cock, Hyper Inflation, Hyper balls, Hyper belly, Hyperphallic, Inflation, M/solo, MLP, Male/solo, Milk, Mistress shy, My Little Pony, Non-Anthro, Original Character, Pegasus, Piping, Pony, Risk, Risky sex, Room inflation, Rough, Short Story, Size Play, Size growth, Solo, Stallion, Story, Teasing, erotica, hose, huge balls, huge belly, huge cock, mistake, mistress, pipe, playful, predicament, swelling

Kora

Nothing in the bar--no puff kisses, no air pumps--could be doing this to ginger at such a fast pace.

Beer, Bird, Breasts, Deer, Female, Femboy, Full-body, Hyena, Inflation, Lion, Non-Consensual, Pop, Skunk, bloat, bluebird, burst, bursting, fem, fizz, popping

Alpha Bitch - Ch 06

But when i tested it with it stuffed up my butt, the regulator circuit on the air pump shorted out, an' it pumped _way_too much air into the knot. musta gotten as big as a grapefruit, at least, an' it felt like a watermelon!

Anal, Babysitter, Bareback, Blackmail, Blow Job, Bondage, Brothel, Bunny, Butt plug, Child_whore, Collar, Cub, Cum, Cunnilingus, Dachshund, Daughter, Deep Throat, Dildo, Dog, Fake incest, Father, Female, Fox, Golden Retriever, Heat, Incest, Leash, Lesbian, MILF, Masturbation, Mother, Oral, Orgasm, Pet, Pre-Teen, Precocious, Prostitution, Role play, Seduction, Sex Slave, Sex machine, Sex toys, Single mom, Single mother, Skunk, Slave, Slavery, Snowball_kiss, Sterility, Straight, Submissive, Teen, Vaginal, Vibrator, Vixen, Voluntary_slavery, Whore, Wolf, bj, cum inside, cunt, daddy, deep anal, gape, mistress, probe, rope, slut

Super Spy (A1, B10, C10)

"a kearny air pump. just incase you're trapped in here during a nuclear attack." sandy folded her arms. the little round lights on the panel counted down to the second lowest subfloor. "conner, this door isn't likely to be easy.

Adventure, Character Development, Fantasy, Human, Kitsune, Mild Drama, Mild Romance, Plot Development, Sci-Fi, Story Progression, Story Series, Succubus, Superheroes, Supernatural, Suspense, Teasing, flirting, spy

Dream Dragoness

I can feel air pumping inside my lungs... i'm...!" she gasped and widened her eyes as all of a sudden her body exploded with size, her breasts bowling over priscilla and the crowd of gathered cheerleaders with their respective dates.

Breast Growth, Dragoness, Fantasy, Female, Growth, Inflation, Macro, Muscle Growth, School, Tera, breast expansion, expansion, giga, mega

Night Below - First (By Jeeves)

Filling her lungs with fresh air; cool, crisp air pumped in through ventilation ducts directly from the mansion's grounds, she leaned in close to sky's face once more.

Cute, Dragon, Dragoness, Handjob, M/Herm, Magic, Romance, Slime, Telepathy

Over My Head

Matching his own whines as the device continued to force feed his valve with more and more air. pumping his overstretched scales and making that once blue inflatable bowl bigger! larger!

Air, Anthro, Bear, Belly, Binds, Bondage, Butt, Dragon, Feral, Full, Game, Gasses, Inflation, Latex, Pooltoy, Random, Soft Popping, Western, Wyrm, bellies, body, bursting, competition, haunches, polar, popping, spinner, tf

Far Beyond the World: Blood Moon

Dominik responded with excitement, jumping in the air, pumping a fist while exclaiming, "hell yeah!" "but you must first know about your debt..." ranok trailed with less enthusiasm.

Adventure, FBTW, Romance, Wolves

Ring a Different Tune [COM]

The chest that he clutched surged with beef as if connected to an air pump, much like his arms as his biceps became split-peaked.

Bear, Brothers, Coatl, Cumflation, Gay, Growth, Hyper, Hyper muscle, Incest, Male, Monster, Muscle, Muscle Growth, Muscles, Transformation, muscular, xolotl

The Lure

She pressed a control on the wall with her huge gloved finger and the air pumped out along with external sounds. so far the power had held, but she wasn't sure how long that would last.

Badger, Clean, Horror, No-Yiff, Raccoon, Sci-Fi, Space

Spreading the Idea

Despite the small, five second delay between the girls getting air pumped into them and the women having the same, the four all moaned as cold, compressed air rushed over their sensitive insides.

Adult, Age Difference, Alaskan Malamute, Aleu, Anthro, Antrhopomorphic, Ball Growth, Ball inflation, Balls, Balto, Canine, Clit, Clitoris, Cock, Consensual, Cum, Cum Inflation, Cumming, Deep Penetration, Deep Thrust, Dick, Dixie, Dog, Doggystyle, Dusty, Ejaculation, Erection, Female, Hug, Husky, Hyperphallic, Incest, Inflation, Jenna, Kissing, Knot, Kodi, M/F, M/F/F, Malamute, Male, Male/Female, Masturbation, Mating, Naked, Nude, Nudity, Penis, Pre, Precum, Pussy, Seed, Sex, Siberian Husky, Tie, Tied, Vagina, Vaginal, Vulva, Wolf, Wolf Dog, Yiff, pomeranian, steele