- Why Penny?
- Because rock breaks SCISSORS.
The Big Bang Theory Season 2, Episode 5
But not with SCISSORS--
that would be unsafe.
The Big Bang Theory Season 5, Episode 18
Anecdotal evidence suggests
that in a game of Rock, Paper, Scissors...
The Big Bang Theory Season 2, Episode 8
SCISSORS
decapitates lizard,
The Big Bang Theory Season 5, Episode 17
You got some, like, SCISSORS?
Breaking Bad Season 4, Episode 2