From DrinkiWiki

Harry Potter Drinking Game

Use these rules for any of the Harry Potter movies.

You can also take additional shots with the "hardcore version"

Drink Once

Someone says "Harry Potter"

Someone says "wand"

Malfoy is pompous

Anyone says "Expelliarmus"

Hermione raises her hand in class or read a book

Ron says "bloody hell" or "blimey"

Ron has a bewildered or confused expression

Ridiculously noble statement or speech

Malfoy mentions his father

Ron eating or being hungry

Voldemort is mention

Someone says "Neither can live while the other survives."

Drink Once on Harcore Drinking game

Harry mentioned his dead parents

Harry's scar is seen or mentioned

Every time someone says that Harry has his mother's eyes

Luna wears something strange or dressed inappropriate for the occasion

Points are awarded or taken away

Someone says mudblood, halfblood or insults muggles in general

If Slytherin and Gryffondor have an altercation

Drink Twice

The Weasley twins talk at the same time

Someone speaks Parseltongue

Ron and Hermione have a 'moment'

Hermione breaks a rule

Harry catches the snitch

A horcrux is seen/spoken of

Harry's scar hurts

Drink Twice on Harcore Drinking game

Everytime Snape insults James Potter.

Hagrid says "I shouldn't have said that"

Everytime you see a Dark Mark

Finish Drink