You didn't say they couldn't pass through
my COLON first.
The Big Bang Theory Season 8, Episode 18
As long as it doesn't originate
in a Russian man's COLON.
The Big Bang Theory Season 8, Episode 22
HOWARD: If I push any harder,
I'm gonna give birth to my COLON.
The Big Bang Theory Season 1, Episode 14
A COLON calling card, if you will.
The Big Bang Theory Season 6, Episode 9
Oh, yes. In the world of emoticons,
I was COLON, capital D.
The Big Bang Theory Season 3, Episode 1