Shizznittz Share definition Flag shihz-nits adj. a proper Ebonic form of describing anything that brings excitement to one duude! Peter pan's the Shizznittz!! he's like a gay male fairy that can kick ass:o Shizznittz by Mr. Numb Nuts July 3, 2011 0 0 Get merch Get the Shizznittz mug. Buy Now — $32.95 See more merch