auto poo Share definition Flag When someone is in an "Oh Shit!" situation and craps out his/her poo. 1: Crap this plane's gonna crash! Pilot: We goin down! 1: *auto poo* auto poo by pieguy124 March 30, 2009 0 0 Get merch Get the auto poo mug. Buy Now — $32.95 See more merch