Monkey Du Du Share definition Flag A piece of feces from a primate or of that sort which is labeled onto a person with a disgusting and repulsive odor. Eww what's that Monkey Du Du smell? It's Jimbob he hasn't showered in three years. Monkey Du Du by Haxxor1337 January 14, 2009 0 0 Get merch Get the Monkey Du Du mug. Buy Now — $32.95 See more merch