As in junior varsity, or half-assed, unskilled, or plain old inept.
That dude's jump-shot was J.V.
That art-director's rendering of a elephant was so J.V.
"Just gay enough". Popular phrase in metropolitan areas for any man whose aesthetic and emotional sensitivities exceed that of a neandrathal but do not entirely meet that of a full-blown homosexual.
He wore an ascot to the wedding? That's so J.G.E.
OMG, he cried with you at that Meryl Streep movie? He's so J.G.E. Looove him!
I went fabric shopping with the wife this weekend, it's J.G.E.