a female, obsessed with a series of books, movies, anime, music, etc. some examples are the hunger games, divergent, and the city of bones. they freakout about everything, new stills that come out from movies that aren't out yet, they edit photos, they re read books, buy merch, and dress up like the characters. they mourn over characters deaths. either is the only one that is a fangirl in her group of friends, (if she has friends), or all of her friends are fangirls. or fanboys. has copies of all the books and movies, has tons of merchandise.
fangirl 1 : OMG have you seen the new stills of tfios that came out today?
fangirl 2 : YES! who do you think I am?!?!?