A fork of Rural Dictionary
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.
A theory where a man drinks alcohol until he becomes confident to the point where he can get as much sex as he wants with the prettiest women.
Hey Chris! I heard you used the J.V. Theory last night at that party.