Booty Cake Share definition Flag When someone doesn't wipe themselves good enough after taking a shit & leaves a crusty icing in their underwear. Damn fool! You made one hell of a Booty Cake in your briefs! Booty Cake by Bill Bixby May 16, 2005 0 0 Get merch Get the Booty Cake mug. Buy Now — $32.95 See more merch