
...Spock vaporizes rock,
and as it always has, rock crushes SCISSORS.
The Big Bang Theory Season 2, Episode 8

Scissors cuts paper,
paper covers rock,
The Big Bang Theory Season 5, Episode 17

and toward the sound
of these SCISSORS.
The Big Bang Theory Season 5, Episode 18

SCISSORS
decapitates lizard,
The Big Bang Theory Season 5, Episode 17

But not with SCISSORS--
that would be unsafe.
The Big Bang Theory Season 5, Episode 18