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
Whoa, what's your
hurry, COWBOY?
The Big Bang Theory Season 5, Episode 14
♪ I'm a COWBOY ♪
The Big Bang Theory Season 5, Episode 18
I can't believe
you bought a red COWBOY hat.
The Big Bang Theory Season 3, Episode 1