Have you ever heard someone in the next cubicle whimper pleasurably when they take a well-earned toilet break? Perhaps you have uttered a lengthy ahhh and shivered while relieving yourself after holding on a little too long?
It turns out the shiver and moan have a name.
Peegasm: a sensation that feels like an orgasm occurring when you urinate, caused by a full bladder pressing on the clitoris and its surrounding nerves. Releasing that pressure when you start to pee triggers a pleasurable feeling.