Wack

1.) wackjob-fuckd up
2.) wack crazy wierd screwed up

by Anonymous August 27, 2003

wack

not cool, played out, sucks

"That's hellza wack" "Your hecca wack"

by u DonT nOe MeEh November 08, 2005

wack

people who are garbage, nonsense, not cool.

" you saw that kid James Peterson? he's mad wack yo, dont talk to him.

by onomatopoeia1 December 28, 2009

Wack

someone who is white and acts/dresses like a black person

Hey Martha, that white boy is a total wack!
A mix between black and white...a more proper term for wigger becasue a nigger is a socially unacceptable term

by a white black person May 05, 2011

wack

someone that is half black and half white

"I think that he is wack"

by KKT October 09, 2005

Wack

Wack, in actual fact, means really really good.
it was originally used to replace the word weak (uncool) but ironically came to mean the exact opposite (un-uncool... ie cool).

Toby: that Alioop was wack man!
Jimeny: sure thang dawg...it was pretty f***ing cool!

by The Hot Rod January 21, 2008

wack

a lame gangsta slang word for cool.

"Dayum, that CD sounds wack!"

by Daddiyo July 11, 2008