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
Now, let's not do anything RASH.
The Big Bang Theory Season 5, Episode 7
Uh, RASH. That's a bad RASH.
The Big Bang Theory Season 4, Episode 6