Whatever you do, just don't
make any RASH decisions.
The Big Bang Theory Season 7, Episode 24
And I told you
I get diaper RASH!
The Big Bang Theory Season 7, Episode 14
before making any RASH...
The Big Bang Theory Season 7, Episode 13
Uh, RASH. That's a bad RASH.
The Big Bang Theory Season 4, Episode 6
I can't wait until I get a RASH.
The Big Bang Theory Season 7, Episode 7