Trade Secrets
The endorphins produced during sex, and orgasm in particular, react with the compounds in the drugs we fed him. this means that..." a second voice, also male but much more gruff and throaty, cut the intellectual voice off in mid-flow.
Busty Bull
His fingers felt numb and clumsy as endorphins pulsed like lightning through his bloodstream, and within moments, he found himself slipping back, the soaked paper table cover ripping apart beneath him.
Farewell, My Master
Memories, she knew she should not have, rushed back into her mind in a wave of endorphins released pleasure, before she gasped and looked down at her master, who lay his head back against the pillows and let his tongue slide from his muzzle, the unmistakable
Those Puppy Dog Eyes: Part One
Kate opened her muzzle to tell her father she was about to cum, but before she could get the words out, her hips lifted skyward, a howl escaping from her throat as endorphins raced through her system.
All Routine [Commission]
Good.there was no physiological reaction on the cat's face, but the release of endorphins from the praise was easily detectable.you are good.you are a good drone.
The Rule of Four: Epilogue
The endorphins finally tipped the scales, and rube found himself ready for another round.
Random Transformation I: Woman to Dragon
Quivering from the rush of everything that was happening to her, from the strange alterations of her body to the flood of endorphins coursing through with every egg she expelled, khayla rolled on to her stomach.
Tender Confessions of An Overworked Feline
With the endorphins from their coupling crashing through his system, he felt as if his body were made of down pillows.
Tail Tug
Later, while tay lay panting, brain wreathed in a heady fog of endorphins and post-coital bliss, legs spread around kyre's kneeling form as he looked down at her with a cocksure fucked-her-senseless grin, some of his sizeable load drooling out of her thoroughly
Disturbing the Mummy's Tomb
The sensation brought with it a flood of endorphins and the opossum felt himself spray a jet of precum, soaking his wrappings. "how did you guys make this?" their friend queried, clearly impressed.
Demonstrably Tempting
Luckily as he wasn't being punished in the ways a demon normally would go about doing so, he was instead being rewarded with a storm of unbelievable endorphins.
Sketch Story: Training
Charlie was a pro at this but if i wasn't for the endorphins in his system already, it would have been way too much dick at once.