my biznitch iz da shiznit Share definition Flag when you got a fly ass bitch and you want the world to know it. "My biznitch iz da shiznit." "Yeah, well your mom was really good last night." my biznitch iz da shiznit by Nick D February 13, 2003 0 0 Get merch Get the my biznitch iz da shiznit mug. Buy Now — $32.95 See more merch