Dunga Bitch Share definition Flag An Australian word that originated from South Australia. A word to describe a 'feral' or 'bogan' person. Lucas is a great friend, although he is a dunga bitch. Dunga Bitch by Dunga B June 2, 2011 0 0 Get merch Get the Dunga Bitch mug. Buy Now — $32.95 See more merch