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
That woman didn't get heat RASH once
with me on powder patrol.
The Big Bang Theory Season 10, Episode 10
Whatever you do, just don't
make any RASH decisions.
The Big Bang Theory Season 7, Episode 24