effendousche Share definition Flag A name inadvertently derived by a child with ADD to describe a word in a science book, or a fucking dousche in adult-speak. "Did you see that guy at the PKE house?Ya, what an effendousche!" effendousche by tbolt March 8, 2010 0 0 Get merch Get the effendousche mug. Buy Now — $32.95 See more merch