Badonk-a-donk Share definition Flag the big bad ass of a girl named Kelsey Holy, check out Kelsey’s Badonk-a-donk! Badonk-a-donk by Clairice2216 October 16, 2017 0 0 Get merch Get the Badonk-a-donk mug. Buy Now — $32.95 See more merch