Eclipse Phase: Uplifting Experience (Dolphin TFTG)
The dopamine levels in these dolphin brains was off the charts. i'd been put on morphine before, and the extra dopamine receptors made sure that this felt even better than that. i tugged at the seed he left within me. there was no fighting this.
The Capture
Once he had grown used to the rhythm of concieving and laying, the hive started pumping mass quantities of dopamine into his brain every time he conceived and laid the eggs.
Milky Nights
His eyes were too big for his ass once again, it seemed, as his rear was beginning to ache now that all of his adrenaline and dopamine was leaving his body.
Wolf and Little Lamb
I almost decided to say i’d reached yellow and perhaps red but held my tongue when the dopamine spiked. pain became pleasure and discomfort molded into euphoria, and i came all over my wolf’s paw as he jerked me off.
Datadump
She was just a witness to the ambrosia of endorphins and dopamine flushing through her system on each painful spank, on each forceful thrust. his cock a key opening her up like a muffled music box as she sang into her gag.
Long Awaited - Commission for blackmist333
With the dopamine from his climax quickly fading he was reminded of his need for oxygen. he meant to gasp for as much air as he could, but what came first was a nasty belch. “_buuuuuuhhhhhhhh!
Mouse Trap
Jake was quite familiar with these, autoinjectors filled with adrenaline, dopamine, and a bunch of other feel-good chemicals, but he wasn't quite sure what she wanted them for.
Furry Anthro Virus (FAVi) Part 6 - The Defeated [TF Story]
Marco couldn't think straight at all, the dopamine rush of his transformation had scrambled his mind. all he wanted - all he needed was to keep growing... and keep fucking!
Hating your own element part one
His brain was filled with dopamine (the pleasure chemical in the brain.) her body was flushing blood to her reproductive system and her vulva was bright red and swelled up.
The feline forest guardians
dopamine was surging as each male took turns. as she changed one male had her drink the leftovers from his penis. the males were having a good time as her fur soon changed to be a cougar. the god wanted a different servant for their needs.
Late At Night
Feng felt a rush of dopamine in his brain, feeling the mastiff’s red rocket throb and spasm. he pulled up until just the tapered tip was in his mouth, and was surprised to feel large gushes of cum hit his tongue.
Hump in the Night
, the rush of dopamine kicked in. now the fox craved more from her deliciously warm, enrapturing mouth.