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
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug