rock paper scissors

New Game: “Rock, Paper, Scissors, Claw” [AUDIO]
  Sometimes I wonder why, for some strange reason, I don't know how to do some of the things that should be common knowledge once you get to a certain age.  I don't really know how to play beer pong, for example.  Blackjack?  I get the concept in general, but I would never go up to a blackjack table…