Lil BooBoo Share definition Flag One that a black person might call their children. (CHURREN); small turd. (Slang)Lil BooBoo get yo ASS in here right now! ;;; I made a lil boo boo in the toilet. Lil BooBoo by Sidnayy, yo(: November 4, 2008 0 0 Get merch Get the Lil BooBoo mug. Buy Now — $32.95 See more merch