vai tomar no cu Share definition Flag Brazilian for "take it up the ass" meaning "fuck you" in the general non-sexual sense. "Vai tomar no cu" he said to the Mother Superior as he hightailed to the street, dressed only an a wimple. vai tomar no cu by cornholio October 11, 2003 0 0 Get merch Get the vai tomar no cu mug. Buy Now — $32.95 See more merch