What is Postfu?
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1. "Pics Or Shut The F*ck Up". Used on message boards to mean that the author is talking about something that requires visual evidence that should either be produced or the matter should be dropped.
"I met this hot chick over at the bar last night."
"C'mon, POSTFU."
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Random Words:
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aka global dimming, air pollution causes blockage of sunlight to hit the earth's surface and therefore causes global cooling. But..