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1.
One who nominally lives and/or works in Philadelphia, but c'mon, who do they think they are kidding. Often, but not always, used as a synonym for New Yorker.
Philadelphian: Hey, there's a great new restaurant in Old City. Want to go check it out?
Fauxladelphian: Where?
by Amtrak Frequent Guest August 04, 2009
 
2.
One who nominally lives and/or works in Philadelphia, but c'mon, who do they think they are kidding. Often, but not always, used as a synonym for New Yorker.
Philadelphian: Hey, there's a great new restaurant in Bella Vista. Want to go check it out?
Faux-ladelphian: Where?
by Amtrak Frequent Guest August 03, 2009