colossal oof Share definition Flag When something has surpassed being even a major oof.An oof so big we never thought it would happen. Holy forking shirtballs, that oof was so big it's a colossal oof. colossal oof by Robot ninja party November 23, 2019 0 0 Get merch Get the colossal oof mug. Buy Now — $32.95 See more merch
