lacadonkadonk Share definition Flag the severe lack of any booty what so ever, the opposite of a badonkadonk(redneck derivative of the original ebonic term "badonkadonk") "Stephanie had a severe lacadonkadonk reverse by her butt lifting panties." lacadonkadonk by NegroIrishman December 8, 2004 Get the lacadonkadonk mug.