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4.6 Total stars
The game was originally invented by Sam Kass and Karen Bryla. It was mentioned in an article of The Times in 2005,and popularized in 2008 by "The Lizard-Spock Expansion", the 8th episode, Season 2 of the sitcom The Big Bang Theory. In that episode, Sheldon introduces the game to his friends and, being avid fans of Star Trek, they all continuously put up the "Spock" sign.
Tags: scissors, paper, nerdvana shirts, nerdvana, nerd, lizard, geek, Wil Wheaton, The Big Bang Theory, TBBT, Spock, Sheldon Lee Cooper, Rock, Dr Sheldon Cooper