kack

to fuck; to have sex

I walked up to this girl and I said "Let's Kack!" and she was like "Aiight take me home baby"

by UrbanLyfe May 4, 2009

kack

kack means :-
1) from latin which refers to wiping your arse

2) means shit , ballshit , arse wipe

3) crap

4)tosser/ wanker

1) s/he talks kack
2) s/he's a bit of kack

by hycksos June 8, 2009

kack

1.Moose dick, used in some ones mouth. usually some one who is not aware of how much moose kack they suck.
2.To fuck up in a major way.

1.You suck big moose kack.
2.You totally Kacked that shot.

by ja ca January 9, 2008

kack

fuck, bone, do, ram the shit out of

OMG i kacked this fuckin hot chick this weekend.

by HulaBabe January 18, 2004

kack

Verb: to break or fail.

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

by Jaw-Knee Bear-Toe November 11, 2007

kack

An injury on the shin typically recieved during mountain bike trials. Caused by the pedals ripping flesh from the rider.

Dude! Check out this gnarly kack I got riding yesterday!

by txfreerider January 6, 2007

kack

to be de-pledged from a fraternity or sorority

He was kacked because he sucked as a pledge

by P-diddy April 3, 2004