Top definition
An application in facebook where one can gang up on a close friend and beat 'em silly over pointless and perhaps meaningful quarrels over friends, lovers, and valid political disputes...such as THIS IS SPARTA!!!!!. Also a place to see who is your true friend, and who is a back-stabbing foe.
I sent you an invite to join my side in fighter's club, and you joined HIS side....JERK...I was fighting over you too.
by cathleen-a November 07, 2007
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