ba-donka-donk Share definition Flag Junk in the trunk. Commonly known as the ass. "Black community" says this word. "Damnnnnn!!" "She has a ba-donk-a donk! @SS" ba-donka-donk by Candice R. May 31, 2005 0 0 Get merch Get the ba-donka-donk mug. Buy Now — $32.95 See more merch