
Whatever you do, just don't
make any RASH decisions.
The Big Bang Theory Season 7, Episode 24

before making any RASH...
The Big Bang Theory Season 7, Episode 13

And I told you
I get diaper RASH!
The Big Bang Theory Season 7, Episode 14

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