Likewise, drink if he says, "WOO HOO!" or "WHY YOU LITTLE...!" and strangles Bart.
Same goes for "Mmmm... donuts..." and/or that drooling noise he makes.
Drink every time he delves into a continuity-laden rant that somehow delves into the realm of the Metaphorgotten. Take an extra finger if the rant calls back to an occupation/crazy scheme that occurred that very season.
If, in seasons 9-12, Homer is seen holding a humorous pennant, take a shot. If it's somehow plot-related, take an additional finger.
Take two drinks if a character other than Homer says "D'oh!".
Take a shot for every item a repo man isn't supposed to take takes.
Every time Marge does her frustrated murmur, drink.
Every time Barney burps, drink.
Every time a celebrity does a guest voice on the show.
Take two fingers if it's obvious the voice is a celebrity or not.
Take another drink if a character on the show addresses the celebrity by name and occupation.
Every time Nelson says "Ha-ha!", drink.
Extra rule: If watching the first 5 seasons and this gag comes in through an odd variation.
If the laugh follows him beating someone up, take a second drink.
Every time Mr. Burns says "Excellent".
Any time, Smithers or Patty's homosexuality is brought up, drink.
Every time the Comic Book Guy says "Worst (insert word) ever." CHUG THE WHOLE THING DOWN.
Every time Dr. Nick cheers "Hi everybody!", drink.
Two sips if it's an odd variation.
Every time Krusty says, "HEY, HEY!" followed by his goofy laugh, drink.
If this is almost immediately followed by his usual crabass attitude, either by time skip or otherwise, take two more drinks.
Every time Sideshow Bob says, "Hello, Bart." drink.
If Bob tries to kill Bart, take two drinks
If Bob tries to kill anyone else (Including other Simpsons) take three drinks.
Alternatively, if Sideshow Bob tries to help Bart, take the bottle and drink EVERY FREAKING DROP OF IT.
Drink for every one of Ned Flanders's goofy sayings.
Every time Abe goes to sleep in the middle of telling a long story, drink.
Drink every time Duffman says, "DUFFMAN!"
Take two shots if it's followed by a scene in which Duffman's speaking and acting in a normal way.
Every time Moe gets a prank call from Bart, drink.
Take two drinks if someone with the name Bart used actually answers.
Every time Mrs. Krabapple laughs ("Ha!"), drink.
Every time Mrs. Krabapple is mentioned in recent episodes, down your whole drink.
Every time there's a reference to Homer stealing Flanders' stuff, drink.
Every time Agnes Skinner yells, "Seymour!", drink.
Every time Seymour replies, "Yes, mother", or some variation, drink.
Every time Superintendent Chalmers comes in and yells, "SKINN-ER!", drink.
Take another drink if Skinner gasps, "Superintendent Chalmers!"
Every time Maggie sucks on her pacifier, drink.
Every time Maggie falls on her face.
Every time Maggie does something unusual, take three drinks. If it happens in a Treehouse of Horror episode, only take one drink.
Every time Mr. Burns forgets Homer and asks Smithers who he is, drink.
For every Treehouse of Horror, drink every time Kang and/or Kodos make an appearance.
If Milhouse's bed-wetting problem comes up, take a drink.
Take a drink if Apu says, "Thank you, come again!"
If Homer actually says, "Let's all go out for frosty, chocolate milkshakes!" or some variation, down a whole drink.
Take a drink if Dr. Hibbert laughs.
Take two if it's preceded by some sort of horrible news or inappropriate comment.
Take a drink every time something bad happens to Hans Moleman.
In "My Fair Laddy", take a drink every time the new gym coach says the word, "Bombardment!" If you take this one, make sure you have an ambulance nearby.
Take a drink if Sideshow Mel interjects with a hammy sentence.
Take a drink for every time Disco Stu says his name.
Take a drink for every child of Cletus that shows up in the episode you're watching.
Take a drink for every Non-Sequitur Ralph Wiggum says.
Down your drink if there isn't a non-sequitur.
Take a drink for every time Gil predicts/hopes that his luck is finally turning around. Take another if he refers to himself as "ol' Gil" in the process.
Take a drink for every time Moe wishes he were dead or that someone would kill him. Take another whenever he actually attempts suicide. (Use caution when watching the Christmas episode segment which is entirely about Moe being suicidal.)
Take a drink whenever Yes Guy says, "Eeye-e-e-es!"
Take a drink whenever a telephone hotline plays hold music that's extremely inappropriate for the crisis at hand.
Take a drink for every time Professor Frink makes one of his Jerry Lewis-like nonsense sounds.
Take a drink every time Patty or Selma mention MacGyver or Grandpa mentions Matlock, two if someone else mentions it.
Take a drink if Springfield Gorge is referenced or shown.