Duf Bag Share definition Flag A guy who is a combination of a dufus and a douche bag. Thinks he's too cool to be considered as a "dufus" but dorkier than a "douche bag." I saw this major duf bag walking on campus the other day wearing a ear piece phone. Duf Bag by ArtsyT May 16, 2011 0 0 Get merch Get the Duf Bag mug. Buy Now — $32.95 See more merch
