What is Postfu?
1.
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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2.
A word used to define power. It is similar to such acknowledgments as Sir or Master and comes before the use of someones name.
Tim: Bis..
