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.
OR
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)
One of the houses of Hogwarts School of Witch Craft and Wizardry is Gyffindor, this was founded by Godric Gryffindor who is loyal, brave, courageous, Brave, and daring.
Harry Potter? Come forth and i will place the sorting hat on your head.
(sorting hat)AH Difficult very very difficult, hmmp GRYFFINDOR
A common name ( in the world of fan fiction and Harry potter) for those big-headed griffindorthis is mainly/only used by Syltherin the common enemy of the griffindorks.