Douchenugget Bumwagon Share definition Flag A person who annoys you to the core. My boss is such a douchenugget bumwagon. Did you hear about that douchenugget bumwagon Kanye? Douchenugget Bumwagon by Archacester February 10, 2015 0 0 Get merch Get the Douchenugget Bumwagon mug. Buy Now — $32.95 See more merch