Nutboss Share definition Flag A person who thinks there a boss but really there not. There just a nut. Rodman: Yo Im a boss Nam Sayin. Lauren: Shut up your just a Nutboss. Nutboss by THE REAL BOSS Of the Nutboss August 4, 2009 0 0 Get merch Get the Nutboss mug. Buy Now — $32.95 See more merch