- Yeah, what's the OCCASION?
- No OCCASION.
The Big Bang Theory Season 2, Episode 19
And to memorialize this OCCASION,
here are your commemorative T-shirts.
The Big Bang Theory Season 9, Episode 13
I went shopping today and bought
special undies for the OCCASION.
The Big Bang Theory Season 3, Episode 15
I just want everyone to know, uh,
tonight's not a sad OCCASION.
The Big Bang Theory Season 8, Episode 18
to dress for the OCCASION.
The Big Bang Theory Season 5, Episode 10