hunker bunker Share definition Flag the act of humping a fat lady with a liposuctioned ass that is very tight and round "i had soooo much fun with that girl last night" "did she have a hunker bunker" "HELL YA!!!!!" hunker bunker by Daaaaaaaadddddddd May 3, 2008 0 0 Get merch Get the hunker bunker mug. Buy Now — $32.95 See more merch