Orgasm

Make pp feel good

because they say "my wee wee feels so good"

could not explain it better than you twin

lol

just hire this man for dictionnaries at this point. you explain gud pal

dopamine

hormones

The chemical reaction you feel..

it does genuinely feel good
you just gotta make sure you don't feel like shit after

https://en.wikipedia.org/wiki/Sexual_revolution