1 definition by Lagger33

Top Definition
A term I commonly used on the internet when I really don't want to type any thing long.

1. Computer slang for "What Is Up"
2. A phrase.
3. A word I made up.
B:what is wiu?
A:wiu = what is up
B: ok i see, not a lot you?
A: just talking to a noob
by Lagger33 January 06, 2007

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