Definition of wack Wack
/wæˈk/ - [wak] - wack
We found 4 definitions of wack from 1 different sources.
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What does wack mean?
Wiktionary 
- wack (Noun)
An eccentric; an oddball; a weirdo. - wack (Adjective)
Egregious. - wack (Adjective)
From hip-hop slang bad as in not good, inauthentic, of an inferior quality, contemptible, lacking integrity, inauthentic, lame, or strange. - wack (Adjective)
crazy, mad, insane.
