You didn't say they couldn't pass through
my COLON first.
The Big Bang Theory Season 8, Episode 18
HOWARD: If I push any harder,
I'm gonna give birth to my COLON.
The Big Bang Theory Season 1, Episode 14
but I still have a COLON full of
yesterday's meals to keep me company.
The Big Bang Theory Season 10, Episode 23
Oh, yes. In the world of emoticons,
I was COLON, capital D.
The Big Bang Theory Season 3, Episode 1
A COLON calling card, if you will.
The Big Bang Theory Season 6, Episode 9