Need
Jaden tilted his hips and slammed down harder, deeper, accosting sam's prostate so hard and often, his brain buzzing with endorphins that were seeping deeper and deeper.
The Customer is Occasionally Right
The aches seem to fade under the endorphin rush and just when i feel like myself again, his snout is over my groin before i can say 'cash or credit'. my hands fall to his head as i feel the full length of my shaft disappear down his gullet.
Klaus: Meeting Deeker
The endorphins to block out the pain eventually hazed his mind too, and he felt like he was another dog. he watched, with detachment, as a huge, faded yellow mastiff padded up the alley. it stopped, and looked long at the fucking couple.
Further Studies
The rush of endorphins that seemingly never ended with each new onset of pleasure kept him blissfully unaware of just how dangerous he was driving. he was extremely lucky that he hadn't been pulled over yet and even more lucky that he hadn't crashed.
Personal Training (Freebies #57: Muscles Edition!)
His fingers curled around the metal bar as he went back down, grinning happily as endorphins flooded his brain with positive energy. this was easy! "good, kieran, good! and another... excellent..." kieran panted as he ran through several more.
Gridlock
He really had needed that, and he had no doubt that if the gridlock continued for much longer he'd be especially glad of having given himself a way to relax and flood his body with endorphins.
Payback is a Bitch, Revenge.
Hector moaned as his mind was overwhelmed with endorphins again as his cock started to let loose more and more pre that slowly travelled down the length of his shaft.
Blacktail Sanctuary - Chapter Nine -
“that wasn't fair, and you know it - “ kelly sighed in pleasure, feeling stephen's love and the warmth of his gift inside her – the nerves firing and transmitting the sensation of pleasure up her spine like a bolt of lightning, dopamine and endorphin's filling
Nabbed by the Nipples
Awareness of his own embarrassment was probably being held at bay with the massive double-rush of endorphins at that moment, but it would come eventually. for the moment, though, he was content.
Popular
Mark's brain was awash with sexual endorphins by the time he found the turn-off into an abandoned pasture every generation thought was there 'little secret'.
Desperate Times and Desperate Measures 2
As the endorphins and ecstasy of the whole situation began to wear off, the more human and logical side of her brain seemed to make a return appearance.
Nuck's Night
He winced in pain but did not beg her to stop, nor swear for the rush of endorphins. his legs, though they jerked, did not close to save him from the second strike, nor the third, leaving his sack at the mercy of her leather boots.