B.Y.O.P.
Bring Your Own Pussy; a party where guys show up in droves and hope there’s at least one girl who doesn’t have a boy waiting for her.
Bro, this B. Y. O. P. is gonna be a disaster if my cousin shows up with her boyfriend again.
I brought my own pussy, but I forgot my own brains.
You brought your own pussy? I brought my own guy.