Undesirable; less-than optimum.
by Boomer December 9, 1999
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A janky function is a function f where \alpha_f, the Hölder exponent of f, approaches 0. A function g is said to be jankier than f \alpha_f < \alpha_f.
It's going to be tough to learn that function because it is so janky!
by Lindelöf99 October 27, 2018
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Something that's real messed up, doesn't look right, smell right, or just isn't right at all.
"Man, I walked over to the park yesterday and them playgrounds are too messed up, man. Sh*ts janky."
by Dance'n'chief November 23, 2018
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an adjective for a person, place, or thing which is quite broken, annoying, undesirable, gross, unfortunate, messed up, just plain stupid, or for anything with a negative connotation.

This word may be integrated into other words to describe many things, for example: "jankmuffin, straight out of the oven." or "you got a janky face."

It can also be used as a complaint about ones life: "my life is janky" or "m.l.i.j.".
"Ugh, my teacher gave me so much homework!"
"That's Janky!"
or...
"You're ugly!" "Well, you're just janky!"
or...
iPod chromatic on speaker "Ugh, turn that OFF! it sounds so janky!"
or...
"the oven's not working, it's gone all janky on us."
and an example of M.L.I.J....
"Our swim coaches threw snow at us during practice. It was cold. mlij."
by MyLifeIsJankyByKeke January 20, 2010
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When something is described as being utterly stupid, insufficient, not right, and unreasonable.
Man this class is janky af.

Yo I'm not reading that janky ass shit.
by saucybro35 April 4, 2017
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a person, place or thing is so getto that you cant get over it that you must describe it as jankie
1)the stores in this town are so undecrible the are jankie

2)white people that try to act black are jankie
by rawr09 October 1, 2009
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