1 definition by I am, Sam

Top Definition
One who manifests much affection for the genre of shooting games; first person shooting games, to be fastidious.
Guy 1: "Dude, where that dweeb, Mark, at?"

Guy 2: "Probably in his basement, he got that new game, Modern Warfare 2."

Guy 3: "Wow... The dudes a complete FPSF."
by I am, Sam March 08, 2010
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