haunch off Share definition Flag A verbal battle between two alpha males in order to find out who the real haunch is. (If two people who think highly of themselves are arguing) "Woah, looks like we got a lil haunch off going" haunch off by hsiidabjkb April 20, 2020 0 0 Get merch Get the haunch off mug. Buy Now — $32.95 See more merch