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A wound, cut or bruise you find on your body after a big night of boozing at a bar or club. You usually have no idea of how it got there and probably don't remember much else because you were wicked hammah'd!
Hey dude, what happend to your head?

No, idea. It's a bar scar.
by Peter McBride October 09, 2007
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Any ink left on your hands from the bouncer after a night at the bar. Typically a stamp or sharpie.
Your hands are covered in bar scars!
by Chris Larson July 24, 2006
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