klu klux Kliff Share definition Flag a really gay kid who goes to episcopal and blows at baseball. He tries to talk shit to pat mullen and doesn't reallizied he would get fucked up. he looks like Beavis with acne. Yo look at Klu Klux Kliff, what a faget klu klux Kliff by beavis March 21, 2005 0 0 Get merch