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2 definitions by Americus Nationel

 
1.
Used in place of the word awsome.
That pool shot was fucking mad wack.
by Americus Nationel October 27, 2004
 
2.
When something goes or is worng. Also used in place of fucked up.
1)Man, that shit is wack!
by Americus Nationel October 27, 2004