Something that is really fucking bad or really fucking good, depends on the context. Can be used more than once in a sentence. Can be used as any part of speach
Dude, that shit is jankety ass.

That's jank yo.

That jankety jank jank is totally jank ass.
by Juan Valdez September 15, 2003
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To Jank or be Jank; Jank means to be unjust, uncool, awesome, fantastic and gnarly all at the same time.
Dude, that was so Jank! Hey man, don't jank me like that again.
by Yiiinage and Jaws March 25, 2010
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To be of a quality that is both of a skank and ugly. Someone/thing determined to be jank is the lowest possible form of life.
That girl is jank.
That car is jank.
That slut is so trashy, what a jank piece of shit.
by King Phillip April 15, 2006
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(ADJ). A word to describe something as bad, terrible, rubbish, lame, etc.
by Dman1001 April 8, 2009
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Jank is a word to describe something that is horrible, disgusting, gross or just vomit inducing.
'Ewww that's so jank, sort it out.'
by JustTryingToProveAPoint February 14, 2010
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noun;adjective;
something or someone that isnt as good as you want it/them to be.
that car is so jank, id never drive that.
that person is jank, i mean can you ever be good enough?
by MugenMartian September 19, 2012
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When someone does you dirty or does something thats messed up. When someone acts stingy with their stuff.
Friend 1 : Hey let me get a piece of that sandwhich, bro.

Friend 2 : No, dude. Go and get your own.

Friend 1 : YOU'RE FUCKING JANK, BRO .
by semi-gay turtle June 22, 2012
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