Unexpected findings
“look, what happened here was just us relieving pent-up pressure and abiding to the, uhm, biological imperatives, nothing more. unless, unless you want it to be something different.”
Anthropology III: Unity
Their relationship was more than just chemical reactions and biological imperatives, however. the two of them had found themselves drawn to one another in the most curious way.
On the Farm
Tony, after all, did not have the same biological imperative that his sister had. when things got to be too much for him, he could find an excuse to go off by himself and jerk off, and the urges would be gone for eight hours or more.
Happiness in Slavery
Two virgins fully sated for the first time, their ancient, biological imperative achieved. katie's face twisted into a wicked, sadistic gleam. this was her victory. she sat atop him, her prize and her dominion. her battle for isaac was won.
Transcend - Part 4
His respect for her and her emotional well-being was more powerful than the animalistic instinct to fulfill the simple biological imperative of mating.
Ghostbusters Regenesis - AU - Dragon's Breath
His biological imperative had been met. the egg had hatched, it had birthed a new dragon. he lifted his head skyward and let out a roar that no doubt scared the elephants in the nearby zoo.
Lykos 2-22 - 10:12 AM
Even as the rest of his body continued to fill out, he knew that his cock was at the ready to serve its biological imperative. he could make many more werewolves if given the chance... and he could exact his revenge as well.
And what rough beast?
It's definitely a biological imperative, you know, and i wouldn't want to stop anybody, but... it was just a little strange to me. victor and tomas looked like they were enjoying themselves."
That Time of Year (Again)
"look at you, you can finally fulfill your biological imperative!" "oh hush up. i have it under control now. took me a full cycle of the seasons but i'm fine now. not like you, ms 'everything is a dildo, and i'm brave enough'."
Edythe and the Centaur
Sheer, animalistic biological imperative propelled him, made his cock vibrate under his belly like a steel rod... reaching for her. she couldn't resist. she didn't want to resist.
COMMISSION FEMI TAYLOR SEDUCED ROUGHLY
She had no idea how big it was, not really, but she knew it existed, and biological imperative as well as, yes, sexual repression, was getting the best of her. and curiosity. and flattery. there was so much truth to how karoline was advancing.
Firelighter
It proclaimed, as if it had the biological imperative to do so. a torrential output of 'waste fluid', which was simply just a mix of synth-cum and an excess amount of water, flowed out.