Wiz
Origin
From wizard
Full definition of wiz
Noun
wiz
(plural wizzes)- a person who is exceptionally gifted or skilled in a particular area
- (Internet, informal) A wizard; an administrator of a multi-user dungeon.
- 2003, David Lojek, Emote to the Max (page 11)The wizzes are only the junior grade of the MUD illuminati. The people who attain the senior grade of MUD freemasonry by starting their own MUD, with all due hubris, are known as gods.
- (vulgar, slang, especially with the verb "take") An act of urination; a whiz.I have to take a wiz.