1.Something that sucks
2.A word used commonly in the mafia which means to assasinate
3.To hit or beat
1.Man,you hear his rhymes they whack
2.Hey Donnie,I want you to whack Toni Corleone for me
3.Hey dont make me whack you
Chicago offers a whack of bars. ('A whole whack of bars') in a a city, or a 'whack of tourists'. Most usually used to describe an abundance of something.
When something is so bad that it actually turns out to be so good
Eg.
(fern walks past)
Mexie: Bro that girl is so whackkk
Everyone else: Yes shes so whack, her looks are so hot
To assassinate or "off" another.
"What do you want me to do? Whack a guy? Off a guy? Whack off a guy? Because I'm married."
Short form of "out of whack".
"His gun misfired? That's whack!"