
a Helmet of Confusion spell
on Billy the Kid's cowboy HAT?
The Big Bang Theory Season 5, Episode 10

Frosty is merely a bit of frozen
supernatural ephemera in a stolen HAT.
The Big Bang Theory Season 3, Episode 11

Put tHAT down.
THAT is not a HAT.
The Big Bang Theory Season 12, Episode 7

- Nice HAT.
- You know?
The Big Bang Theory Season 2, Episode 14

THAT is not
a HAT! Oh!
The Big Bang Theory Season 12, Episode 7