Top Definition
Short for "colostomy bag" (the bag you shit into when your body can't do it normally). Douche bag has become severely overused, so when somebody is worse than a douche bag, they're a colostomy bag, a colobag.
Did you see that guy with 3 popped collars acting like he's the shit?

Yea, what colobag.
by KC Meat October 29, 2009

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.