Green’s Dictionary of Slang

(US black) used as a general infix, e.g. in bizalls n., biznatch n., hizzo n., shiznit n. etc.; note cit. 1947 features an inverse form -zi- after a vowel.

[1929		T. Thursday ‘And Howe’ in Everybody’s Feb. 🌐 I gave orders to the boys to slam the Chinese gazinka — the gong].
1947		Kerouac letter 14 July in Charters I (1995) 108: My old friend Henri Cru recently blew into N.Y. with a couple of steeazicks from Panama as big as your thumb.
1981		Frankie Smith ‘Double Dutch Bus’ 🎵 Hilzi, gilzirls! Yilzall hilzave t’ milzove ilzout the wilzay silzo the gilzuys can plilzay bilzasket-bilzall.
1982		in C. Castleman Getting Up: Subway Graffiti 120: Me and Ray B had this language, this pig Latin, where we put ‘izz’ on the end of everything after the first letter. So for ‘mother,’ we’d say ‘mizzother.’ We’d get our little check and the crew chief would say, ‘What are you going to do with your money, Raymond?’ ‘I’m going to buy some smizzoke and some cizzoke and get fizzuk tizzup’.
2000		Snoop Dogg ‘Snoop Dogg’ 🎵 My nizzle, what you sizzle?
2000		Ebonics Primer at www.dolemite.com 🌐 -iz Definition: an extra syllable usually added to a word after the first consonant sound to add ‘flow’ and/or rhythm to a sentence, phrase, or word. Example: Damn, nizigga! That bizitch ova there gives lotsa free hizead. Tizight!
2006		Tennessean (Nashville, TN) 7 Aug. 25/5: ‘Are you fo-rizzle’.
2008		A. Wheatle Dirty South 51: ‘Shizzle me nizzle,’ he said, another way of saying everything is cool with the world.
2014		Young Jeezy ‘Me OK’ 🎵 You know my game tizight, you know that’s off tizzop.
2014		Wiley ‘On a Level’ 🎵 My donny got caught on the road with twenty jizzle [i.e. g n.1 (3)] / Ain't heard a word from him, he gone mizzle / [...] / Shit’s gonna happen if you’re keeping it rizzle.