dookie buns Share definition Flag someone's buttocks after they have defecated but did not wipe themselves. Yo, girl, you need to wipe yo' dookie buns an' shit, they be smellin' real nuggish! (See nuggish) dookie buns by De'Jaun Sumpter September 26, 2006 0 0 Get merch Get the dookie buns mug. Buy Now — $32.95 See more merch