badonka-chan Share definition Flag An Asian girl who, while petite, sports a very nicely-sized butt. Damn dawg, Junko is one sweet badonka-chan! A booty like that is hard to find! badonka-chan by NattyG September 21, 2007 0 0 Get merch Get the badonka-chan mug. Buy Now — $32.95 See more merch