1 definition by Chilly J

Acting like, or making an obvious display of the fact that you think, you're more badass than you actually are.
1. "Dude, did you see Sean take off his shirt and rock his wifebeater to get her attention?"

"Yep. That shit was pac!"

2. "Last night I snuck into the after party and hung out with Justin Bieber all night!"

"Dude, you are so fucking pac."
by Chilly J April 29, 2010
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