
he said he'd bring me back
a sailor's CAP.
The Big Bang Theory Season 7, Episode 1

...to pop an emotional CAP
in his buttocks.
The Big Bang Theory Season 2, Episode 9

a bottle CAP, a balloon,
and some super glue.
The Big Bang Theory Season 11, Episode 15

So I fling the hose, I'm grabbing
the CAP, I'm screwing in the bolts.
Breaking Bad Season 5, Episode 11

Where a baseball CAP backwards
to prove your point?
The Big Bang Theory Season 11, Episode 15