adjective used to describe a person, place or thing which is questionable, fucked 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." I have since heard the word in the movie Friday.Other forms: janked, janked up