Clobberknock Share definition Flag to hit someone with the 'front' of your fist repeatedly; to hit someone like you are knocking on a door; hitting like a girl Sally clobberknocked me for calling her mom a slut. Clobberknock by Livey P February 7, 2007 0 0 Get merch Get the Clobberknock mug. Buy Now — $32.95 See more merch