Drink Any Time:
The camera zooms in on Harry's scar
Hagrid does something legit
Someone in your group of viewers comments that "It didn't happen that way in the book."
You get a Halloween costume idea; drink twice if it involves a hat
An OTP meets (including When Harry Met…Ron)
One of the twins is "spunky"
Ron gets a spell wrong
Hermione is a "saucy minx"
Professor McGonagall is *so* Maggie Smith
Dumbledore is HBIC
Drink Twice When:
The wand "chooses" Harry
One of your friends tries to say something with a British accent
Harry triumphantly catches the snitch
Drink Three Times When:
Oliver Wood wrestles with an inanimate object on the grass while Harry helplessly watches
When creepy back of skull Voldemort whisper talks
Take a shot when:
Hagrid says, "Yer a wizard, Harry."
Gryffindor wins the house cup