whack

The bac is whack!

by Anonymous May 2, 2003

whack

Adulterant used to increase the bulk of illicit substances.

"The cocaine is not powerful enough. It contains too much whack and not enough product to satisfy the discriminating user."

by muttleydeed September 4, 2005

whack

A term (Mainly in private schools in England) used to demonstrate the presence of either sexual intentions or a relationship between two other people.

Look! John and Shirley! Whack!

by John D.D Taylor April 29, 2007

whack

Verb: to have sex with, to fuck.
(East) Belfast slang, often an insensitive and vulgar synonym of love-making.

"Here mate, you whack that dirt last night?"

by Eskamo January 6, 2008

Whack

1. Verb; To smack or punch someone.

2. Noun; Meaning lame or illegitimate.

3. To assassinate someone.

1. The boy whacked his friend in the face after his friend insulted his mother.

2. That concert we went to yesterday was so whack.

3. The mafia was going to whack him unless he paid his debts to them.

by Striker122 November 29, 2009

whack

adjective: of mixed race; specifically white and black as opposed to black and white.

Apollo said, "I'm not bi-racial. I'm whack!"

by PapaRock864 July 13, 2010

Whack

A term used to describe white people who act gangster; to be used in place of "wigger"

Wow, look at that whack over there. He looks like a clown. doesn't he know that white guys can't pull that off?

by Ejfish August 2, 2010