A definition on urban dictionary that has absolutely no relation to what you may think it is at first glance. Usually very annoying to see. Usually defines name for a drug used solely by the writer and no-one else on earth. Often mixed with definitions relating to what it actually means. More than likely will generate a situation similar to "thumbs up < thumbs down". For a real-life example, see roller coaster #5.
guy 2: What did it say?
guy 1: "assault rifle: a joint that's as long as an AK-47". It had 200,000 thumbs down, and 3 thumbs up.
guy 2: fag....