Noahitis Share definition Flag The condition of not taking a shower for several days, and in the process trying to disprove commonly known facts such as the laws of physics. (What goes up must come down) "You fat bastard. It must be the Noahitis that is rotting your brain out." Noahitis by Ken March 23, 2005 0 0 Get merch Get the Noahitis mug. Buy Now — $32.95 See more merch
