To Kack: To hit inanimte objects (intentionally) with a moving vehicle. Typically done to amuse oneself.

Not recommended to be done in new cars (due to dentable plastic bumpers).
Dawn and Alana went kacking durning their lunch break and knocked over 15 trashcans. A kacking record!
by Dawn, Alana, & Charlotte June 22, 2006
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Bob was minging, he had not changed his kacks in weeks.
by TrevorM December 5, 2008
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is the german word for "shit"
Peter: Das Wetter ist heute total kacke!
by breeZa August 13, 2006
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When your dog chokes and it literally sounds like the word "Kack".
Dog: "KACK! "

Owner: " Honey I found my other sock."
by Struckbinkey649 July 20, 2017
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vb intr. - messed up, broken, not functioning according to design
(vb. trans. - kack = break)
The sysadmin finally resigned himself to the fact that -- despite his best efforts -- the Linux server was kacked.
by Ed July 28, 2003
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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
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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 7, 2009
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