Take a drink: A lucky or unlucky symbol is shown (ie. horseshoe, black cat, etc.)

Take a drink: Kissing is shown or mentioned

Take a drink: Anyone gets wet

Take a drink: The band, McFly, plays

Take a drink: A lotto scratch off ticket is played

Take a drink: Anytime anyone says "luck(y)"

Take a drink: Anyone is physically injured

Add a rule!