When it is an old video game.

That piece of information is already well known.

Retro. Simple as that.

Oldschool is one of the worst slang terms ever invented. Only retards use that "word". Almost as bad as the word hardcore.

Seriously....when anybody uses the word oldschool they sound like a fucking mongoloid.

the act of drinking many PBR's and Sparks in order to get fired up for an evening of drinking and ridiculous antics.

When your word was your bond, if you play you're ready to pay (you don't rat out anybody) or "drop a dime" to avoid taking responsibility for what you did. "Drop a dime" refers to making a call from a public telephone. This was before even pagers...