One who pretends to be the biggest Harry Potter fan in the world, when in all reality they have only seen the movies and have not read the books.
Person 1: AHH!!
Harry Potter!! I love
Harry Potter!! YAY YAY YAY!! NEW MOVIE!!!
Person 2: Shut up. You don't even know what a
Horcrux is.
Person 1: Who cares! I love me my HP!
Person 2: Ya stupid Potter Poser