1) Negative: crazy or weird. Mostly this is meant

2) To kill someone.
1) Chingy is a wack ass rapper

2)"So don't step to me 'cause you boys'll get wacked" -- Ice-T (Power).
by ac January 31, 2004

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the act of stroking your genitals to an erection, then in rythmic pattern stroke genitals to orgasm.
everyone wacks it to catdog.
by asdf August 09, 2003

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to rub one out
larry likes to wack off constantly to pictures of jason eating meat naked
by daniel July 28, 2003

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JAZMINE SPEARS is the definition of the word
Jazmine is a wack peon lookin azz nigga.
by Sir P. May 27, 2008

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trippin, honkey, common insult
you lot trying to mug me off? y'all wack man i ought to take you outside and open you up you cunts
by TOP NEEK January 04, 2005

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A word that describes Ja Rule, The Diplomats, Benzino, P. Diddy, Nelly, Pastor Troy and Snoop's new shit.
Tha radio plays nothing but wack shit.
by Omega Death November 25, 2003

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1.) wackjob-fuckd up
2.) wack crazy wierd screwed up
by Anonymous August 26, 2003

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