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Digimoon

Said parts live off the phrase 'survival of the fittest' as the inhabitants try to survive from the predator digimon tearing them apart and absorbing their data.

BlackGatomon, Dark, Digimon, GArgomon, Gatomon, Gazimon, Gore, Leomon, Makuramon, Short Story, Story, Transformation, WereGarurumon, vore

Into the inferno 2 (ITI II) Stoke the flames

survival. of. the. fittest. the darwin theory? the physically and mentally strongest survive? really? you're shitting me. if he's all so fucking smart, then why's he dead?    'wakey wakey mr black.' it was the woman from when he first woke up.  

Fighting, Government, Love, Training, Violence, evolution, fire, kidnapping, mystery, ninetales, pokemon, vulpix

Kioga: A Well-Needed Change

"i know it's survival of the fittest, and sometimes mockery is prudent because strange things can be potential hazards, but ... how does shitting down the back of my diaper solve anything?

Anal, Cheetah, Comedy, Cum, Diaper, Diapers, Drama, Eagle, Ejaculation, Enema, Knot, M/M, M/solo, Masturbation, Piss, Romance, Scat, Short Story, Urine, Watersports, Wolf, soiling

Belonging

It was another application of "survival of the fittest," though there was always easily enough food for all, even considering the large appetites of the heavy-bodied elders.

Harehound, M/M, No-Yiff, Romance, Weight Gain, Wolf

Baramon - Episode 2

So it's like a survival of the fittest version of the american election process. except... you know, instead of voting for your representative, your representative needs to have fucked you first and gains your power.

Bear, Cock Growth, Cum, Frottage, Horse, M/M, Muscle Growth, Muscles, Plot Development, Sex, Stag, Story Series, Tiger, Transformation, Wolf

Business trip

It could be a private school, but even so it was the survival of the fittest. "what do you make this way?" roger asks giving a friendly and strong hug to alan for some moments.

Adult, Adult Content, Anal, Anthro, Anthropomorphic, Aroused, Ball Fondling, Balls, Bareback, Bathroom, Bedroom, Beer, Bicurious, Blowjob, Boobs, Breast, Breast Fondling, Breasts, Bulge, Canine, Clit, Clitoris, Club, Cock, Consensual, Convention, Creampie, Cum, Cumming, Cumshot, Deep Penetration, Deep Throat, Deep Thrust, Doggystyle, Drinking, Drunk, Ejaculation, Erection, Explicit, Fellatio, Female Ejaculation, First Time, Fondling, Fucking, Handjob, Hard-On, Hare, Heterosexual, Homosexual, Horns, Humping, Internal, Interspecies, Jugs, Knot, Laugh, Licking, Lupine, M/F, M/M, Male/Female, Male/Male, Mammal, Massage, Missionary, Multiple Species, Naked, Naughty, Night, Nightclub, Nipples, Nude, Oral, Orgasm, Pain, Penetration, Penis, Pole Dance, Precum, Prostitution, Reverse Cowgirl, Riding, Rimjob, Rimming, Rough, Rough Sex, Seed, Sex, Sheath, Straight, Suggestive, Tail, Tailhole, Tied, Tits, Tongue, Vagina, Vaginal, Vulva, Wolf, Yiff, Yiffy

Circus Cats

Lions have the survival of the fittest! the best lion is the leader and gets to mate with all of the lionesses, whoever he wants! nola out of all of you was the best lioness too, just look at her!

Feline, Female, Feral, Lion, Male, Multiple Species, Multiple characters, Sex, Snow Leopard, Tiger, Transformation

Challenge the Warmachine Chapter 12: Triumph and Agony

"well, they always had a survival of the fittest mentality going for 'em." he then hopped closer and held out his wing to him. "i guess yer alright then."

Arcanine, Charmeleon, Chesnaught, Empoleon, Fanfiction, Greninja, Haxorus, Lucario, Malamar, Mismagius, Ninetales, Pokemon, Skarmory, Story Series, Swampert, Talonflame, Team Valiant, blastoise, blaziken, epilogue, grovyle, milotic, samurott, zoroark

A New World Part 3

He said they used herbs on the president so they must have some respect for the injured and sick instead of eating them like some of the tribes do "survival of the fittest" and that, a disgusting way of thinking in my opinion.

Action, Human, Husky, Sad, Tribal

Royal Duties

survival of the fittest," and he had the gall to go for the orc's head to pet him. prolly slapped his hand away, not to keep his tall hair hidden under the illusion, but because he just wasn't willing to take any belittlement from this man.

Deer, Goat, Hyper, M/M, Male lactation, Medieval, Orc, Shark, Tiger, Tits, pecs

01 - The Song of the Werewolf

Mostly, they just let things evolve in the dominant method of your planet; survival of the fittest. as a species, we don't see time as relevant. the healing of the ship took millennia."

Animal Transformation, Bears, Body acceptance, Chubby, Fantasy, Fox, Gay, Gay Romance, Gay sex, Group Sex, Male, Multiple partners, Nontraditional_family, Werebeasts, Werewolf, Wolves, changeling, polyamory, shapeshifters

Humanity Displaced

"look tits- here is a free survival tip; this world works around the concept of survival of the fittest. none of us are stronger than telal, i think that is pretty clear at this point- so if you want to survive, you have to get on her good side.

Anthro, Bird, Breast Growth, Cock Growth, Cow, Dog, Fantasy, Feral, Gorgon, Horse, Lactation, M/F, Magic, Masturbation, Multiple Breasts, Multiple penis, Muscle Growth, Oviposition, Pig, Rat, Sex, Sheep, Shrinking, Snake, Transformation, Wolf, basilisk, hemipene