I can't believe
you bought a red COWBOY hat.
The Big Bang Theory Season 3, Episode 1
We're not wearing
COWBOY hats, Sheldon.
The Big Bang Theory Season 5, Episode 10
a Helmet of Confusion spell
on Billy the Kid's COWBOY hat?
The Big Bang Theory Season 5, Episode 10
♪ I'm a COWBOY ♪
The Big Bang Theory Season 5, Episode 18
Whoa, what's your
hurry, COWBOY?
The Big Bang Theory Season 5, Episode 14