Diznitch Share definition Flag A ditsy woman who is a bitch for no apparent reason. Sometimes, but most often a red head. Similar to A Biznitch Did you see Adam's mom blow up over nothing? What a diznitch. Diznitch by TheKaAnkh December 18, 2010 0 0 Get merch Get the Diznitch mug. Buy Now — $32.95 See more merch