hang pee Share definition Flag v. When one, usually a male, placed his excremental organ out the window of a moving vehicle and proceeds to urinate. "Dude, I gotta pee! Get off at this exit so I can go." "No, I don't wanna stop. Just hang pee." hang pee by Jon Foley February 27, 2005 0 0 Get merch Get the hang pee mug. Buy Now — $32.95 See more merch