pee in her butt Share definition Flag A term used between men to state they would like to have sex with a girl if they could. Buck: "Look at the nice round ass on that skank." Big Papi: "Oh yeah! I'd pee in her butt." pee in her butt by Big Papi November 7, 2006 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug