Back-Whack

Back-whack - backslash, the opposite of a forward slash(/)

Whack, being a slang term for forwardslash.

She used a back-whack instead of a hyphen.

by The Whack October 6, 2009

Futter-Whack

To dance vigorously; preferably with style and confidence

Joe: Oh, I think someone just caught it!
Sam: Caught what?!
Joe: Look at Pete! He just beat Tim in cards and now he's futter-whacking quite vigorously. Look at 'em go!

by @./_.M March 7, 2010

whack one out

The act/art of masturbating.

BOSS "Man the sales girls are hot"
SALES MANAGER "Don't whack one out in the office, there are cameras!"
--------
"Wow that Mischa Bartons so hot I cant look at her without wanting to whack one out"

by invalidrecord June 27, 2009

whack a dog

Whack a dog means jacking off a dog.

Strangely enough this can be a profession.

After coffee break at the AI clinic, Camilla sighed, put on her gloves, and went off to whack a dog.

by scodder August 8, 2010

Whack

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."

by Adam November 27, 2003

whack

To kill someone for money

The Mafia terms. N'ya we gonna whack ya see m'ya n'ya!

by Mike Butler August 31, 2003

Whack

Short form of "out of whack".

"His gun misfired? That's whack!"

by Simon Wentworth January 12, 2005