♪ I'm a COWBOY ♪
The Big Bang Theory Season 5, Episode 18
That man was clearly a COWBOY...
The Big Bang Theory Season 6, Episode 21
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 can't believe
you bought a red COWBOY hat.
The Big Bang Theory Season 3, Episode 1