colon demon 

The mythical creature that gives flatulence a toxic odor

The colon demon is haunting you hardcore today, my friend!

colon demon by The_Phantom_Shitters February 8, 2005

Colon Demon 

A way of describing a massively terrible bowel movement and/or constipation.

Also synonymous with "Alcohol Shits"

I was in the bathroom for half an hour with "colon demons"

I have a terrible case of "colon demons", I can't wait to get home.

After the party last night I suffered from a bad case of "colon demons"

Colon Demon by DaschsMeister March 25, 2010