To steal something. Another word for Yoink and Gank.
1.Cigi had this great CD in her Cursed Corsicrap, so i keifed it.

2.I want that sign, so im gonna keif it.
by me March 18, 2003
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A fairly specific word of limited application, it refers to the foreign matter (pine needles, leaf bits, bugs, poleen, etc.) that collects and floats in drinking water or soup or tea or coffee while you are camping. You strain or skim it off before you ingest the good stuff.
Tea's ready, hon! You'll have to skim the kife off yourself, but don't worry... it just adds extra vitamin K.
by Cluin February 28, 2004
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Terms used by teenaged drug addicts refering to a bad toke off a joint. This usually results in sever coughing
Man that joint was kife.
That bong blows nothing but kife.
by Balls007 July 31, 2003
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Used interchangeably with the words gnarley or rank. May describe an offensive odour or taste, or an unenjoyable experience.
"Man, did you just fart? That shit is kife!"

"Eating that fatties cooter last night was kife, she probably hasn't showered in weeks!"
by Kyle Williams Myers August 7, 2007
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Shity, especially in regards to surf.
Also used with y; as in kifey.
-it was all kifey and windblown, so we went out anyway.
by Fatty DIrt Lennox December 24, 2005
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