Onixmane Share definition Flag 1To have Hair on the back of one's neck similar to to the color of the stone Onyx. 2To be a badass. Daspike: "Only the Onixmane take durability hits by choice... What a badass." Onixmane by Daspike April 11, 2007 0 0 Get merch Get the Onixmane mug. Buy Now — $32.95 See more merch
