1. janky
(adjective) inferior quality; held in low social regard; old and delapidated; refers almost exclusively to inanimate material objects, not to people
We tried to pick up on these girls waiting for the bus, but I was driving my sister's janky 1989 geo metro so we just got clowned instead.
2. Janky
(adjective)Poorly constructed or of poor quality
This janky shirt she gave me is falling apart.
3. janky
(adjective)used to describe a person, place or thing which is questionable, ****ed up, wrong, strange, broken down, undesirable, and/or just some thing you can't think of another word for. The origin of this work is explained somewhat in the conversation example. Friends and I were sitting around drinking coffee one morning, and I was bitching about my empty cup when my friend blamed the lack of coffee on the "janky ass coffee maker."
Michelle: yo, when's that coffee going to be ready?
Crystal: I don't know. This janky ass coffee maker takes forever.
4. Janky
Poorly constructed or put together, and does not seem like it should function at all, although it may perform beyond expectations.
That entire computer system is janky.