...to pop an emotional CAP
in his buttocks.
The Big Bang Theory Season 2, Episode 9
Cap and gown?
Why do I need a CAP and gown?
The Big Bang Theory Season 8, Episode 22
a bottle CAP, a balloon,
and some super glue.
The Big Bang Theory Season 11, Episode 15
our thinking CAP, shall we?
The Big Bang Theory Season 5, Episode 1
and then to CAP off
the perfect day,
The Big Bang Theory Season 7, Episode 2