OACP PSR (pronounced Oak Pisser) is an acronym for `Old Ass Crusty Punk Pop Synth Rock`, and generically refers to any music fitting into the generic definition schema.
"Dude I'm rocking the 'Pop Will Eat Itself'!"

"Yea man PWEI are Oacp psr supreme!"
by anothertool May 1, 2008
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