stank muthafucka Share definition Flag A smellly ass kid; farts hurt your eyes; damaging to the ozone layer. Anthony Garcia (UWF) smells funny, he is a stank muthafucka. stank muthafucka by Bobby Buttons March 1, 2007 0 0 Get merch Get the stank muthafucka mug. Buy Now — $32.95 See more merch