Dragon demon
Astonishing amounts of dopamine, oxytocin and testosterone ran through his bloodstream fogging his thought with pleasure.
Don't look into my eyes
He'd originally wanted to masturbate to entertain himself, maybe feel the pleasant release of dopamine make his day slightly better. however, he'd found a video that had proven to be really effective, at least for him.
My Life - continued
That charge forces your brain to dump large amounts of dopamine into the pleasure centres of your brain, making it more pleasurable to have sex". well, there was the answer. dopamine was turning me into a slut.
Inductions and Educations
After those three orgasms, maki was nearly as dazed as her older sister - her young brain simply wasn't designed to handle such a level of dopamine, i suspect.
Clueless season 2: Love to Run, Run to Love (part 2)
dopamine rush! the early october chill tickled at my fur as i ventured onwards to the still-dark outside. it seemed like the lazy-ass sun still had an hour or so to peek its way out of the horizon. the perfect time for a run.
An evening in college
Each warm spurt of cum felt like an uncountable amount of dopamine surging into his body.
The Kaiju Bat Feeds
Straw wheeled around and huffed with glistening eyes, and admired the destruction he'd already caused, vertigo clashing with overstimulation in a dreamy rush of dopamine.
The Strange Pokemon in the Wilds Ch. 4
By the end it worked out however, just by me being unclothed i had their full attention for an entire 2 ½ hours, sex and dopamine is truly a strong drug.
Scene II: To Begin (Lief)
dopamine, epinephrin, and norepinephrin hit up their receptors in the synapse and are all like, 'epic fail.' it's why it screws up your brain so bad." "so you fly with lucy and mary jane? even when you know what they do to you?"
The Big Red: Chapter Two - Applejack (A Spoonfed MLP Commission, posted with permission)
The pleasant friction drove him on, rewarding each thrust with a rush of dopamine that only made him want to go faster. the many years of experience had made his movements nearly automatic, his hips pounding into her with a machine-like perfection.
Spacer Mutts
Even the pulse of his heart that she could feel through his cock impaling her body was a wonderful torture, sending just the slightest jumps of pleasure like sparks from a wire right to the dopamine centres of her brain.
Afterparty
dopamine. you shiver in pleasure. you're still painfully aroused. you want to fight this, but you don't even remember why. why would you want to resist feeling so good like this? why wouldn't you want this bat to sink his teeth into you?