Mahnuzs Share definition Flag The word Mahnusz was invented during a Cadet camp. It means a very, very long penis. Man! That bloke's got a Mahnuzs! Silence Or I'll beat you with ym Mahnuzs Mahnuzs by Mahnuzs Keeper July 11, 2004 0 0 Get merch Get the Mahnuzs mug. Buy Now — $32.95 See more merch