An Acronym for 'Just A F****** Embarrassment', first used in 2003 outside Faces nightclub as the individual was escorted out sideways for a scuffle on the dancefloor to the sounds of vanilla ice.
I can't believe it, you're such a jafe, a pure clown on a stage.
Jack Ass Fucking Eeyore. An unhappy, non-excitable, tool who is unable to find pleasure or joy in anything.
Nathan: I just got my third yahtzee in a row.
Matt: Aren't you excited?
Matt: Gah, you're such a JAFE.