sup hater Share definition Flag 1. Term used loosely after a serious insult, or a "OHH! YOU GOT BURNED!" moment. Mostly belonging to the white audience. Jimmy: hey ginger, go burn in hell you have no soul. Bystander: sup hater.. sup hater by mtndew789 March 1, 2011 0 0 Get merch Get the sup hater mug. Buy Now — $32.95 See more merch