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1) A woman that is so fine that she deserves to be thought about when jacking off

2) Something that gives you the urge to drink a shot of Jack Daniels.
1) Jill's so fine and curvey. That girl is JACK WORTHY!!

2) I just got a promotion. I think I'm going down to the bar because this is a moment that's JACK WORTHY.
by Brownie Johnson August 11, 2006
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A female (usually young and skinny with well proportioned breasts) whose picture or image you would want to jack off to.
Mallory Wood gives me wood-she is so jackworthy.
by jordan skelly February 23, 2005
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