Outdated slang (by the 1990s) for a person or gadget. "Wiz" as abbreviation for "wizard", i.e. indicating the Wizard of Oz with his lightshows and gadgets.
Made popular again as SF slang in Cyperpunk roleplaying games.
That new multi-function toy is really wiz!
2. Street name for methamphetamine that can be taken by snorting
3. Wiz or Wizer is street slang for the drug Speed
yo my man we were chillin by the day smokin a wiz
He is wired on wiz at the moment
Adj. Getting high
Originated from the well known rapper Wiz Khalifa. a.k.a. the wiz part is referring to weed. or getting high.
I'm bouta wiz after school today.
I'm so fuckkin wiz right now, i don't even know what the hell I'm doing.