A bag filled with shit used as a substitute for a pinyata for children's parties.
When I hugged grandma her colostomy bag burst.
I always thought Josh was a douchebag, until I saw him sniffing candles at Bath & Body Works with his girlfriend. I then upgraded his status to "colostomy bag".
Someone who is consistently full of shit, ie, a liar.
That Jacko is such a colostomy bag, only one nosejob? Riiiight!
Another word for a douchebag who doesn't do anything at work except play on myspace, and who likes to hang with little girls 10 years younger. What a sicko!
I always thought Jared was a douchebag until I started working with him. That's when I found out what a huge colostomy bag he was, and how much he loved the teenage girls.
A colossal douchebag; Someone who has surpassed the levels of jerk, asshole, and blown pasting the upper echelons of douchebag status.
Javier's unabated shenanigans at our tea party last night puts him on a whole new level of douchebaggery, one which warrants an upgrade to colostomybag status!
a bag used normally for people with a colostomy, but can be used for online gaming, (i.e fucking nerds)
ME: ewww whats smells in here
NERD: i had to use a colostomy bag because i can't get off of wow
a bag you shit in through your chest
sarah wanted to go to the movies bur she couldnt because she'd scare all of the children with her shit filled colostomy bag.