i prefer a hot water bottle
When you’re so turned on by someone’s butt that you just gotta pee in it like it’s a hot water bottle and then you laugh like a hyena.
My cousin peed in my aunt’s butt and said it was a hot water bottle moment.
I peed in my friend’s pants during a group project and called it a hot water bottle moment.
My dog peed on my boss’s shoes and I called it a hot water bottle moment.