Whack It

To tug on one's penis. Often called "jacking off." Very, very pleasurable.

After a hard day of work, I like to whack it because it feels really good.

by Tanzeel Ahmed July 16, 2008

this is whack

messed up, unsual, more fucked up then usual

this shit is whack. This is Whack im leavin

by Alex October 11, 2003

whack it

male masturbation

why don't you go wack it

by Dawn June 15, 2002

Whack

1. Street slang, meaning "bad".
2. To assassinate another "mo-fo".
3. Nickelwhack

1. "Man, that's whack!"
2. Tony the legitimate Sicilian businessman got whacked.
3. Hairy Canadian band.

by Schubert November 26, 2003

whack

an event, action, or thing which makes no sense or is contrary to a logical course of action; something entirely disagreable or undesirable; A non-sequitor;

That's whack!

by Mirak Meffit August 21, 2003

whack it in

The act of completing a task with no forethought or planning what so ever.

Normally in one tenth of the time it should take to do.

Person 1: "I need a nuclear power station safety system for tomorrow".

Person 2: "No problem, i'll 'whack it in' this afternoon".

by sup my lo November 25, 2004

whack

to kill or murder; mafia term

Tony, did you whack that guy yet?

by idk October 4, 2003