puh-donk-a-donk Share definition Flag used to describe a nice butt ghetto-booty, girl with lotsa junk in the trunk."baby got back"ex: She has a puh donk a donk butt! puh-donk-a-donk by typopsycho December 31, 2002 0 0 Get merch Get the puh-donk-a-donk mug. Buy Now — $32.95 See more merch