Adj: When something is shitty and doesn't work.
Verb: To be shitty and not work, a person, object or anything.
Irrelevant Chuck Norris jokes, to make no sense at all like: pussy-attic-mouse-kitty-fuck-job-tooth-ache. Mary Popins, Bad cars, Bad movies
Person 1: Man, this toothbrush does not work! I put it on vibrate, but it still won't give me the satisfaction of a dildo!
Person 2: Well, fuck, I'd say that's a jankety piece of shit.