klengenbird Share definition Flag Klengenbird can be defined as a male who is incapable of smiling from both sides of his mouth; or as a male who is just a dick. Ex: damn girl did u see that dude? Hahahaha hes the ultimate klengenbird. That smile doe. klengenbird by Codered May 20, 2014 0 0 Get merch Get the klengenbird mug. Buy Now — $32.95 See more merch