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
Whatever you do, just don't
make any RASH decisions.
The Big Bang Theory Season 7, Episode 24
That woman didn't get heat RASH once
with me on powder patrol.
The Big Bang Theory Season 10, Episode 10
And I told you
I get diaper RASH!
The Big Bang Theory Season 7, Episode 14