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
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
To take something generally regarded as communal property, used as a substitute for "steal."
Hey, why don't you come over later and jank some CD's? Do you mind if I jank one of your beers? I'm all out.
By KrispyG
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
anything you goddamn please;stab
Dude, i janked that janker in his jank! Kuu.. Jankedin the jank, hard 2 believe
By chris ostrom