N. A vaguely famous or well known person in or from the city of Philadelphia. Mostly used in the pejorative.
OMG, we went to this ridiculous launch party for liquor/website/alt-weekly and it was packed to the gills with one stripe of Philebrity or another. We left so we could drink whiskey out of a flask in the park and then post about it on a messageboard later.
by Philebrity Jones June 3, 2006