[whack] 

The ejaculatory matter (Semen) released by a masturbating male of any age.

Can be used as a noun or verb.

1. I just got whack on my pants.
2. I was whacking in my room when my roommate burst in with a polaroid camera.
3. I added my whack to your cream of mushroom soup.
4. You didn't provide adequate amounts of whack for our sperm bank.
5. Your whack is lazy.

[whack] by TurboTaco February 12, 2008

whack 

1. adj; something in bad taste or is otherwise unappealing.

2. verb; to murder someone.

3. verb; to masturbate.

1. Yo Freddy, turn off the country music. That shit is whack.

2. Freddy, turn off that fuckin' country music before I go and whack ya.

3. Freddy, I said turn off the country music, I didn't say pull your johnson out and start whackin' it. The fuck?

whack by Eapert McDangles June 30, 2006

whack 

crazy, ridiculous

Your mom flushed your stash? that's whack!

whack by baccarati May 14, 2002

Whack 

the sound that a whip makes.

~:***Whack!!!***:~
"Get back to work!"

mush mush *Whack* mush *Whack*

Whack by WordRepoMan April 5, 2013

whack 

1. adjective; appalling in nature, unconventional.

2. verb; to strike one with the hand or fist.

3. verb; to assassinate.

1. yo, that's whack.

2. if your mother heard that she'd whack you upside the head.

3. you want we should whack a dog?

whack by bud newman. February 28, 2003

WHACK 

1) When power is applied on a diesel locomotive and then engine revs up.
2) People shout WHACK when window hanging behind a diesel locomotive, when it revs up and starts to thrash.

"Whack it up driver!"

*driver applies power on the loco*
WHACK!!!!!

WHACK by Tomton THD June 18, 2020

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.

Whack by Schubert November 26, 2003