assfart sandwich Share definition Flag When flatulence is (violently and forcefully) expulsed from the rectum upon 2 slices of (white) bread. I had an assfart sandwich for lunch. Canned tuna is getting expensive. assfart sandwich by therealOG2018 April 13, 2018 0 0 Get merch Get the assfart sandwich mug. Buy Now — $32.95 See more merch