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15.
Obsessing over the latest installment of Harry Potter.
Those Potter Heads must be high; they've been here since noon.
by JimmyRadio July 15, 2009
 
16.
A person who loves/obsessives over Harry Potter.

Potterhead requirements
~read all books at least twice
~seen all movies at least twice
~spends countless hours online looking at Harry Potter stuff
~has the the deathly hollows symbol all over their stuff.
~has immense knowledge of the books/movies/actors/characters
~reads/writes fan fiction (this varies on the level of Potterheadness)
~Makes Harry Potter references Always
~Are often with some form of Harry Potter related thing
~Ofen use British slang (smashing, git, prat, bloody ect.)
~Are Bloody AMAZING!♥
Potterhead #1~ OMM! (Oh my Merlin) I just L♥VE Hinny!

Potterhead #2~No, no, no. Harmione is the best ship. Kay?

Potterhead #3~ Fat chance. Romione is perf

Non Pottethead~ What is Hinny, Harmione and Romione?

Potterhead #1&2&3~What?

Now you quickly act like you exactly what these Ships are and walk away slowly.
by Potterheadchick March 11, 2014
 
17.
being so addicted to Harry Potter, his world, and the franchise in general, it becomes like a drug, forcing you to go to gossip sights, and a midnight party or two. in extreme cases you may end up lying in bed crying because the series is now over. derived from pot head.
dude, Jackie is such a potter head, she has Harry sheets and wallpaper! something is seriously wrong with her!

true dat.
by Bensonhurst July 20, 2007
 
18.
Someone who is way too wrapped up in those Harry Potter books, movies, and games.

Your friend might be a potterhead for any of the following reasons...
1. They wait in line 5 days before the new movie comes out.

2. They wait even moreso in line to get the book.

3. They OWN everybook...

4. They went to the theatre more than twice to see it.

5. They bought and watched it more than twice in the same day...

6. They can define or identify any of the following.
a. Quidditch
b. A Snitch
c. They know the name of He-Who-Shall-not be named.
d. Allohamora
e. Wingardium leviosa
f. Snape...

Other symptoms might include,
dizzyness, vomiting, red eyes, dresses like a dork, says anyone with long hair and glasses looks like Harry Potter...
That kid is such a bliff'n potterhead
by kewler-than-u April 14, 2005