Top Definition
1. A Beautiful Man, Girl Magnet, Debonaire, Charming and Sexy. Not necessarily from looks, Just from Over All Style.

2. Not Only a Jack of All Trades, But One that is a cut above the Rest. Even Better than the Average Jack of All Trades.

3. One that can figure things out all by himself, quick to figure things out with Girls, Things, and Life.
1. Damn Girl, that guy there is causin' my Heart to flutter;

I'm having a SIR JAC attack!

2. Check him out, that's SIR JAC!

3. That SIR JAC is Crackin' He knows his shit.
by Sexy Dancer February 12, 2010
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