1) Derogatory description of a person who is such a fan of the Harry Potter saga that they continuously relate their lives within the parameters of J.K. Rowlings' fictional tale.
2) A person who is an advocate of Harry Potter lore and can quote chapter & verse with either the book or movie series (which can be derogatory or complimentary, depending on the application)
Example #1 "Wow! That buzzer beater Shaq made is just like when Harry captured the Golden Snitch."
Example #2 "That kid knows Dumbledore's birthday. What a Gryffindork!"
Derogatory term used to describe Gryffindors, usually used by Slytherins, the occasional Ravenclaws and a really ballsy Hufflepuffs.
"Yo check those gryffindorks,"