
"I am a ROCK.
The Big Bang Theory Season 7, Episode 1

Rock show!
Rock show!
The Big Bang Theory Season 7, Episode 13

Don't they lay eggs on a ROCK?
The Big Bang Theory Season 8, Episode 6

- What happened to you?
- Rock, ROCK, water fountain.
The Big Bang Theory Season 10, Episode 9

You don't know? How dare you call
yourselves a Rock and Roll Hall of Fame?
The Big Bang Theory Season 9, Episode 10