Potterholic 

An obsessed fan of the Harry Potter books.

"Emma is a Potterholic--you can't talk to her without hearing about the kid with the lightning scar!"

Potterholic by Mereloves July 12, 2009

potteropoly 

a monopoly game - harry potter version
made by four co-founders, like the school
all in all, a very cool game!

omg, liam is awesome at potteropoly
and totally owned everyone at it!

potteropoly by potterdude December 23, 2008

potterologist 

Someone whom studies Harry Potter like it is a profession.

My friend knows every line in Harry Potter. What a potterologist.

potterologist by SA11 October 21, 2009

Pottermore 

A website that is technological proof that:
Harry Potter will never end
JK Rowling doesn't even need to announce another book to make millions of fans foam at the mouth and cry in anticipation of something
Pink can actually be a lovely color

Pottermore: Coming Soon

pottermore.com

Pottermore by Raibean June 16, 2011

Pottermore 

A website that shows that Harry Potter will only end when those here are no longer loyal to him.

Pottermore is a gift from J.K. Rowling to her dedicated fans.

Pottermore by potterdork934 June 23, 2011

Pottermore 

An extension of the great Harry Potter fandom. A website dedicated to testing even the most loyal fans patience.

Fan 1: Is Pottermore open yet?
Fan 2: no.
Fan 1's eye twitches.

Pottermore by crowie June 11, 2012

Potterotica 

Erotic fanfiction featuring characters from the Harry Potter series of novels.

They updated the Potterotica section with a Harry/Draco/Snape/Hedwig/jar of baby oil slash!

Potterotica by SpiffyCEO January 22, 2004