Whack and yack Share definition Flag The act of masturbating so hard that you throw up. Guy1: I was whackin it so hard last night i puked.Guy 2: oh you whack and yacked? Whack and yack by spud the potatoe September 5, 2016 0 0 Get merch Get the Whack and yack mug. Buy Now — $32.95 See more merch
