
or mad COW disease in my
grilled cheese sandwich?
The Big Bang Theory Season 5, Episode 16

Do not tell me about my culture.
I'll take you out, I swear to COW.
The Big Bang Theory Season 3, Episode 4

And probably half that
if I break out the old COW eyes.
The Big Bang Theory Season 9, Episode 8

When a COW goes dry,
they don't keep feeding it...
The Big Bang Theory Season 1, Episode 12