Derived from douche bag, it is a word used to commonly describe someone who is acting as the equivalent of a douche bag, or someone who likes to say dumb things, someone who thinks they are funny and no one else laughs, a one upper,and your all around average piece of crap. a real dildo baggins.
Mike: "oh my name is mike and im a nerd who likes to listen to 50 cent the act all cool but im really just a video game geek. la de da de da!"

Portia: "what a bag o douchka"
Jeffrey: "definitely a douche baggins."
by Portia&Jeff November 9, 2007
Get the bag o douchka mug.