fancullo Share definition Flag a variation of the word "fanculo" or "vaffanculo", menaning fuck off/fuck you ecc. it's rarely used to insult someone tho. x: "i wanna do this but I'm too tired. fancullo I'll do it tomorrow" fancullo by irene2rro March 18, 2021 0 0 Get merch Get the fancullo mug. Buy Now — $32.95 See more merch