CooterPepper Share definition Flag in reference to the female genetalia. Used mainly by gay males in reference to "real" girls. Honey, go wash your CooterPepper! It smells like fish in here. CooterPepper by DJ FunkyMonkey July 25, 2011 0 0 Get merch Get the CooterPepper mug. Buy Now — $32.95 See more merch