Take a drink: Peter flirts with anyone

Take a drink: A single person slides down the pole

Take a drink: Anyone says "Zuul"

Take a drink: The theme song to the movie is played

Take a drink: Lewis gets locked out of any place

Take a drink: Egon uses his EKG meter

Take a drink: Any time any of the Ghostbusters use an extraordinarily long, scientific word

Take a drink: A new ghost is shown

Add a rule!