-iz- infix used as an infix to hide the meaning of a word US,1976 Used in prison and other fields with a tentative relationship to the law. “Dope” becomes “dizope”.
Language play form. (“Get me a bizzag of skizzag.” “Get me a bag of heroin.”) — Seymour Fiddle, NewYorkAddictArgot, 1972
— John R Armore and Joseph D. Wolfe, DictionaryofDesperation, 1976