Menchaca fart Share definition Flag A Menchaca fart is one that smells bad and lingers for a while because of eating too much greasy and old food or junk food . Man it stinks right here, must be one of those Menchaca farts Menchaca fart by Nik da dik February 16, 2018 0 0 Get merch Get the Menchaca fart mug. Buy Now — $32.95 See more merch