sneakonsons Share definition Flag a disease that all ninjas have. Makes the infected very sneaky. Can only be inherared from a ninja so anyone with is part ninja. dude you snuck up behind me... I didn't know you had sneakonsons sneakonsons by tha hackester May 25, 2009 0 0 Get merch Get the sneakonsons mug. Buy Now — $32.95 See more merch