Lautenschlager Share definition Flag 1. A long penis 2. A type of German beer that no one heard of 1. DAMNNN Johny has a lautenschlager. 2. Let get crunked off lautenschlager tonight. Lautenschlager by Lautenschlager OUT March 21, 2009 0 0 Get merch Get the Lautenschlager mug. Buy Now — $32.95 See more merch