Black man stack

It is when two black men stand on atop of a white women during intercourse.

Tyrone and I are doing the black man stack yesterday night

piss-stack

When five or more ppl are pissing in one sink. Mostly happens at shitty motels.

Excuse me ma'am.?

Yes.?

Is it ok if we have a piss-stack in the bathroom?

A what?

You know a group peeing session
A pee Mix up?

A WHAT?!
We don't have anything like that.
you have a good day sir...

Boop-boop