1)any person who, regardless of reasoning, just can't pull the right moves to be with the 'in' crowd
2) any failed attempt at a cool stunt or complex pick-up line
3) an overly dressed or tacky person
2) As the kid dusted himself off after failing at a double beer chug, one of the girls muttered to her friend" wow, that boy is wack!"
3)As the jeri-curled, headband wearing, oversized pendant bearing thirty year old made his way towards the party from his rusty el camino sittin on 20's, about fifteen people asked their friends 'who's this wack mo-fo?'
Wack, an african american slang word, oftenly used to replace "shit, bad, horrible, not cool, stupid" and any other generally negative words.
Wack, the sound something makes when such an object is either hit or is used to hit another object.
Wack, used to replace "place, put, drop"
"Dude, thats wack"
"Damn, this is wack"
As Kiwi hits Flamin over the head with a baseball bat repeatedly the room goes dark, all you can hear is a repetitive "wack, wack, wack" followed by a cry of pain.
"Just wack it there"
"Wack some of that sauce on my burger, thanks"