42 cup Share definition Flag (42 cup): a game of beer pong in which 21 cups of beer are covered by a piece of plywood containing 21 more cups. A test of determination and will power. Founder J. Belko. What’d you do this weekend?Played 3 games of 42 cup and blacked out 42 cup by Cookpoo May 27, 2018 0 0 Get merch Get the 42 cup mug. Buy Now — $32.95 See more merch
