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
but I still have a COLON full of
yesterday's meals to keep me company.
The Big Bang Theory Season 10, Episode 23
Probably fat-free
and good for your COLON.
The Big Bang Theory Season 7, Episode 23
...a clean COLON is just one less thing
to worry about.
The Big Bang Theory Season 1, Episode 1