Shizniggit Share definition Flag Another word for shit, not involving the word nigger, which you emphasize the "niggit" part of the word. Dude, you just totally pissed your pants. Oh, shizNIGGIT. Shizniggit by Skin-Nerd January 15, 2006 0 0 Get merch Get the Shizniggit mug. Buy Now — $32.95 See more merch