Family Matters - Friday Again
Unlike her long cycle, that once a year biologic imperative that required modern medicine to curb and mask, she could stave off the cravings of her short cycle if she wanted or needed to.
Interstellar Customer Satisfaction
This was a flow brought on by the biological imperative to breed a female by any means necessary. a long, thick, continuous stream of hot semen that poured down hissia’s throat. she swallowed dutifully, continuously, her slender neck working.
Bubble Trouble - Bubble Cave
And so, while they shared it occasionally, desperation and biological imperative demanded that they absorb all they could, when they could. this manifested in several ways, the most important was cooperation.
Ghostbusters: Regenesis - 26 - 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.
Heaven Damned 3: Spite
The first child was almost out, and she could feel the other cramping her up, trying to silence her by the simple biological imperative of childbirth. lilith forced herself to breathe, to focus, and she locked eyes with lucifer.
Securing the Dam
Like a biological imperative that crossed species barriers, something primal compelled her to service this simian alpha male with the fervor of a female in heat. ellie heard an amazed gasp from many of the surrounding apes.
The Last Shell
biological imperatives sated, he could take stock of his situation. whatever place he had found himself in, this was no cave of his ancestors.
Where There's Smoke (Part 2)
The throbbing thrill racing through my veins congealed into languid contentment, instinct temporarily sated by our heeding of biological imperative. a moment of clarity sizzled through the haze. no. it had been more—we had made love.
Awakening, Part 2
My, uh, biological imperative...?" it came out more as a question. "you've been talking to the doctor, haven't you, hali? are you craving something bigger than a vargyr, that you've started wagging your tail at a rakashah?"
Fortune's Fate
To raise his tail as a female was a biological imperative. to be a dragon… former dragon… that lifted his tail for another male, and did so not by coercion but by his own wilful submission, that made him a bitch.
Into This World
As cameron's vision started to darken at the edges and his mind felt ever heavier with each passing second, the mutant fulfilled his biological imperative by pressing his advantage.
Caught in the Park
He didn't just have an inordinate, biological imperative for sucking cock. he craved it inside of him, all of him. he knew his way around this man's sex, even though it was his first time doing anything even remotely like it.