kack 

fuck, bone, do, ram the shit out of

OMG i kacked this fuckin hot chick this weekend.

kack by HulaBabe January 18, 2004

Kack 

To Kak.

To pull down the trousers (and possibly undergarments) of another person, much to the amusement of the people viewing, and to the embarrassment of the person being kacked.

See Keg.

Tom was playing pool, when his tracksuit bottoms were kacked from his person.

Kack by Batty Boi23 March 2, 2009

kack 

Verb: to break or fail.

"The photocopier sounds like it's about to kack."
"My computer kacked-out last weekend."

kack by Jaw-Knee Bear-Toe November 11, 2007

Kack 

A word you say out loud to annoy people in a shopping mall, strip mall or YMCA location.

Kack!! You annoyed? Well KACK!!!

Kack by KinkoX120 September 24, 2015

Kack 

Cock

Kack is shlong and long

Kack by Pagina Man December 10, 2002

Kack 

The strip of skin between the scrotum and anus.

She was rubbing my kack while sucking my cock.

Kack by Dirty Bastard October 25, 2003

Kack 

Female genitalia. Often used in women's college dormatories and in rap songs (hopefully).

Oh god man, you need to smack that kack!

Kack by Erica Camp July 26, 2008