Uberdonkey Share definition Flag when you try to insult someone for being too cool. It also really pisses people the fuck off. Joe Griffin is an uberdonkey, Joe Griffin is an Uber redonculous donkey Uberdonkey by JoeGisGay November 18, 2010 0 0 Get merch Get the Uberdonkey mug. Buy Now — $32.95 See more merch