Probably fat-free
and good for your COLON.
The Big Bang Theory Season 7, Episode 23
He just went COLON, capital O.
The Big Bang Theory Season 3, Episode 1
You didn't say they couldn't pass through
my COLON first.
The Big Bang Theory Season 8, Episode 18
...a clean COLON is just one less thing
to worry about.
The Big Bang Theory Season 1, Episode 1
A COLON calling card, if you will.
The Big Bang Theory Season 6, Episode 9