Chuck donkey Share definition Flag A jerk off. One that masterbates often. An idiot that thinks he's cooler than he really is. A tool. A douche tard. Man that guy was a real chuck donkey trying to pick up those girls. Chuck donkey by Bigballer12 July 24, 2016 0 0 Get merch Get the Chuck donkey mug. Buy Now — $32.95 See more merch