chiz wiz Share definition Flag Chiz wiz is a very stupid person who has no life and watches porn.It is very common for him to be gay or bisexual. He is very awkward. Boy: You are very hot! Other boy: Stop being such a chiz wiz! chiz wiz by Mean girl December 28, 2017 0 0 Get merch Get the chiz wiz mug. Buy Now — $32.95 See more merch