kacked

To choke or cough in a loud obvious way to draw attention to something unbelievable, outrageous or gross.

I totally kacked at that dude Kim brought to the party.

by PyrateS August 07, 2007

Kack

The pinnacle of all that is awesome.

Not to be mistaken for the German verb "kacken," which means "to defecate."

Megan: "Man, Jack Black is amazingly kack!"

Sam: "Dude, I gotta take a massive kack."
Sally: "No, dumbass, that's not how you use the word!"

by blackbayou August 24, 2007

Kack

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

Oh god man, you need to smack that kack!

by Erica Camp December 01, 2005

Kack

To bail out or to tell someone that you were going to do something and you don't show.

She said she could do something but the stupid fool kacked-out!

by Corissa August 10, 2004

Kack

it is exactly like the word pack, back and a lot of other words that ryhme with kack but it starts with a k instead of all the other letters

i was writing an essay when i said pack instead of kack

by Poopy Pooperson May 03, 2005

jack in the kacks

a person who takes delight in sniggering while masturbating themselves without anyones knowledge and the removal of their trousers

Stevie D enjoys a jack in the kacks during free class in the top study

by aybsteve May 05, 2005

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 05, 2007