It's Always Sunny In Philadelphia

From DrinkiWiki

One Drink

• If the title begins with either "The Gang" or a character's name
• The theme song is played
• If someone calls Dee old or unattractive
• If someone talks about Dennis's bone structure
• If Frank appears in an episode
• If there's evidence of Charlie's severe learning disability
• If we can see Mac's tattoos
• If Mac is wearing a tight-fitting shirt
• If Dee's back brace is mentioned
• If Mac says "What's up, bitches?"
• If someone has an idea (extra drink if that idea involves getting rich)
• If someone else steals that idea
• If someone is wearing something to fit their new persona (i.e. track outfit->gangster, bling->pimp, etc.)
• If an old high school nickname is mentioned
• If Charlie hits on the waitress
• If the waitress hits on Dennis
• If the waitress rejects Charlie
• If Dennis rejects the waitress
• If Mac mentions how "ripped" or "hard" he is
• If Frank mentions Vietnam or his "whore of a wife"
• If Mac shows his conservative/religious side
• If two or more characters team up for something
• If Charlie gets so excited or anxious that he yells
• If someone calls someone else an asshole
• If Charlie doesn’t know the meaning of a word
• For any "Charlie Work" reference (even just showing anyone doing Charlie work)
• If someone says "Sweet D"

Two Drinks

• If Frank pulls out his gun
• If Dennis doesn't have a shirt on
• For an appearance by a McPoyle
• For an appearance by Carmen the tranny
• For an appearance by Rickety Cricket
• GREEN MAN!
• If Mac says that he is going to "wash his hands" of the situation
• If Dee says "come on!" in her high-pitched voice
• If any character does drugs
• If a character is drunk, but not in the bar
• If Dennis' penchant for young girls is mentioned
• If a character gets laid

Chug the rest

• If Charlie has a moment of genius (i.e. manipulating everyone to get back at Dennis, teaching himself to play the piano)
• If Frank is wearing a wig
• If Dennis and Dee's real father appears
• If we ever find out for sure who Charlie's real father is
• If the episode ends with one or more characters getting owned