from IMDB Memorable quotes for "The Big Bang Theory" The Lizard-Spock Expansion (2008)
Sheldon Cooper: I believe the appropriate metaphor here involves a river of excrement and a Native American water vessel without any means of propulsion.
No, I still don't have commercial TV. I found it via the web in relationship to playing Rock, Paper, Scissors, expanded by the addition of two new hand signs -- Lizard and Spock... Very creative. The comments alone were a hoot.
Now I must get back to editing... Just taking a mental health break.