negz (n-eh-gz) Share definition Flag Branched from an army term negative.Negz is likely used to say no or no way or naw. Josh:Hey man can i borrow money? Neji Da King:negz (n-eh-gz) negz (n-eh-gz) by Neji Da King September 29, 2008 0 0 Get merch Get the negz (n-eh-gz) mug. Buy Now — $32.95 See more merch