From DrinkiWiki

Pick a character each and play along to their rules

J.D.

Drink continuously every time JD has a day dream

Take a drink every time JD and Turk have a gay moment

Take a drink every time JD is called a girls name

Take a drink every time JD is called noobie

Every time JD messes it up with a girl take a drink

Every time JD draws a life lessons from the seemingly unrelated events of the episode

Turk

Drink every time Turk calls Carla Puerto Rican

Drink every time Turk and Carla have a disagreement

Take a drink every time Turk has a gay moment with J.D.

Drink every time Turk has to show J.D. how to be cool

Drink the duration of a Turk dance

Take a drink when Turk masters up a joke with J.D.

Dr. Cox

Drink continuously every time Dr. Cox has a rant at someone

Take a drink every time Dr. Cox puts his hands on his head

Take a drink every time Dr. Cox calls J.D a girls name

Take a drink every time Dr. Cox extends a word

Take a drink every time Dr. Cox takes a drink

The Janitor

Take a drink every time the Janitor tells one of his ridiculous stories

Take a drink when the Janitor actually does his job

Drink when the Janitor terrorizes J.D.

Drink when the Janitor mentions or involves his taxidermied animals

Drink whenever the Janitor calls Elliot Blonde Doctor

Drink your ENTIRE drink if the Janitor's name is said

Elliot

Take a drink every time Elliot blows her bangs out of her face

Take a drink every time Elliot speedtalks/her voice gets higher pitched

Take a drink every time Elliot is insecure

Take a drink every time Elliot says frick!

Take a drink every time Elliot gets called blonde doctor or Barbie

Take a drink every time Elliot uses a gibberish word to refer to genitalia

Carla

Take a drink whenever Carla is bossy

Take a drink every time Carla calls J.D. Bambi

Take a drink every time Carla reminds someone of her heritage

Take a drink whenever Carla gets emotional

Take a drink whenever Carla stands up to Dr. Cox

Take a drink every time Carla comforts Elliot

Dr. Kelso

Take a drink every time Kelso says "Who has two thumbs and..."

Take a drink every time Kelso denies a hospital request

Take a drink every time Kelso shuts down Dr. Cox

Take a drink every time Kelso mentions Enid

Take a drink every time Kelso talks about his son

Drink your ENTIRE drink whenever Kelso is genuinely kind

The Extras

Take a drink whenever a main character's family member appears

Take a drink every time Ted is pathetic

Take a drink every time a main character's boyfriend/girlfriend appears

Take a drink every time Lloyed appears

Drink every time a well know actor is part of the cast

Take a drink whenever Jordan is evil

The Scrubs

Take a drink every time Dr. Mickhead, Colonel Doctor, or Doctor Beardface appear

Take a drink every time the Todd goes for a high five

Take a drink every time an intern screws up

Take a drink whenever Laverne acts religiously

Take a drink every time Doug acts nervously

Take a drink whenever the Janitor pretends to be a doctor

Want to get really wasted?.......Just combine all of these together.