without the rest of the COSTUME.
The Big Bang Theory Season 5, Episode 19
Yeah, so the judges can give out
the prizes for best COSTUME.
The Big Bang Theory Season 1, Episode 6
Hey, why aren't you
in your COSTUME?
The Big Bang Theory Season 12, Episode 6
What happens in COSTUME at Comic-Con
stays at Comic-Con.
The Big Bang Theory Season 2, Episode 2
See, this is why I wanted
to have a COSTUME meeting.
The Big Bang Theory Season 1, Episode 6