- AND wazoo1. n. the human mouth.□ You want me to punch you in the wa- oo?2. n. the stomach or belly.□ His great wazoo hung poised, out over his belt, like it might dive down to the floor and bounce off across the room.3. n. the anus; the buttocks. (Jocular and euphemistic.)□ One more word like that and I’ll give you a kick in the wazoo that you’ll remember for a long time.
Dictionary of American slang and colloquial expressions. 2015.