fanlisting
A website that lists all the fans of a certain subject from around the world through Codes (Also Known as Icons).
I joined the "UrbanDictionary.com" Fanlisting today.
anti-fanlisting
A website listing people that don't like a certain subject. See anti-fan and hatelisting.
Jane: Hilary Duff sucks! Let's make an anti-fanlisting for her.