fiddlemonkey Share definition Flag When someone screws something up, they can be labeled as a fiddlemonkey. -Hey, I'm sorry I didn't come to the game. -Damn right you are, you bad ass fiddlemonkey! fiddlemonkey by Flavameister January 24, 2008 0 0 Get merch Get the fiddlemonkey mug. Buy Now — $32.95 See more merch