Friends

Take a sip

Rachel demonstrates her lack of understanding of the real world
Monica anal-retentively cleans or straightens up (2 sips if it's not even her stuff)
Phoebe says a "Phoebism"
Ross gazes longingly at Rachel (2 sips if she notices)
Joey doesn't understand something that should be perfectly obvious (2 sips if you didn't get it either)
Chandler makes a deadpan smartass response to a stupid comment (2 sips if you predicted it ahead of time)
any main character makes a sweeping generalization about the opposite sex
anyone mentions or sees Ugly Naked Guy (2 sips if you're ugly, naked, or a guy)
any of the main characters drinks any coffee product
the exterior of Central Perk is shown
the interior of Chandler's and Joey's apartment is shown
any of the main characters' parents show up
any of the main characters are shown at work (Rachel only counts if she is wearing her apron or holding a pot of coffee)
any of the main characters hug (2 sips for a hug involving more than two main characters, or an exagerated hug between any of the guys)
any of the main characters asks "What's wrong?" (2 sips if followed by "Nothing, it's just that...")

Rachel takes an order and/or brings a drink to someone (2 gulps if she does it right)
Monica's mother puts down Monica's appearance/clothes/boyfriends
Phoebe plays her guitar (2 gulps if she mentions her mother)
Ross mentions his ex-wife and/or her lesbian lover
Joey tries for an acting part (2 gulps if he gets it)
Joey says "How you doin?"
Chandler makes a reference to an old TV show from your youth (2 gulps if you used to watch it)
anyone looks directly into the camera and smiles/smirks
anyone says the word "penis", or uses a euphimism for it
anyone says the word "breast", or uses a euphimism for it
any of the main characters drinks bottled water
all six main characters hang out in Monica's and Rachel's apartment
the hallway between Monica's and Chandler's apartment is shown
the interior of Ross' apartment is shown
any of the main characters kiss a non-main character
Marcel the monkey shows up (2 gulps if he's not with Ross)
any main character gets mad at another main character (drink everything in sight and lose faith in sit-com television if they don't make up by the end of the show)

Rachel kisses Ross, or vice versa
Monica goes out with someone who's not a weirdo
Phoebe makes an intelligent, sensible comment
Ross professes his love to Rachel
Joey offers good love-life advice to anyone
Chandler drops his sarcastic, cynical facade
any of the main characters drinks any alcoholic beverage
all six main characters hang out in Chandler's and Joey's apartment
the interior of Phoebe's domicile (apartment? house?) is shown
any of the main characters sleeps with a non-main character
there's a reference to any other NBC Thursday night TV show (chug 2 drinks if a main character from that show makes a guest appearance, in character)

Rachel's ex-husband-to-be shows up
Monica tells her mother to go to hell
Phoebe and Ursula are seen together
Ross kills Paolo
Joey gets the lead role in a Broadway show
Chandler goes out with Brian
Ugly Naked Guy is shown
any of the main characters sleeps with another main character (go to the store to get more to drink if it's Ross and Monica)