Right. Whereas Jewish mothers take
a CASUAL la-di-da approach to their sons.
The Big Bang Theory Season 4, Episode 23
There's a difference
between CASUAL and weird.
The Big Bang Theory Season 11, Episode 8
You're the one who wanted
to keep things CASUAL.
The Big Bang Theory Season 11, Episode 8
I'm striking up a CASUAL conversation
with you.
The Big Bang Theory Season 2, Episode 9
No, I'm all done with CASUAL sex.
The Big Bang Theory Season 2, Episode 2