Uh, RASH. That's a bad RASH.
The Big Bang Theory Season 4, Episode 6
Uh, RASH. That's a bad RASH.
The Big Bang Theory Season 4, Episode 6
Now, let's not do anything RASH.
The Big Bang Theory Season 5, Episode 7
I can't wait until I get a RASH.
The Big Bang Theory Season 7, Episode 7
before making any RASH...
The Big Bang Theory Season 7, Episode 13