Pottermatum 

Forcing a girl to make a choice between two ultimatums;
Stop being best friends

Start dating eachother

He was her best friend before he gave her the pottermatum

Pottermatum by ldm9two March 29, 2020

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

Pottermore 

The only website to cause more headdesking than Tumblr and Facebook.

WHERE IS MY POTTERMORE E-MAIL?!?!?!

Pottermore by firstdayer August 19, 2011

pottergasm 

An extreme overload of excitement induced by Harry Potter leading to an orgasm-like experience.

"like omg the 5th movie comes out 8 days before the last book! IM GONNA HAVE A POTTERGASM!!!"

pottergasm by gregalicious April 12, 2007

Potteria 

A general term for all things Harry Potter-related.

"Oh hey, I just bought an Encyclopedia of Potteria !"
"Oh yeah, what's in it?"
"Everything.."

Potteria by I Am Harry Potter, Sir April 13, 2011