Take a drink: Whenever a new clue is found by the group

Take a drink: Whenever someone refers to Stu as Dr. or Dentist

Take a drink: Someone mentions how important the car is to the father

Take a drink: Whenever someone talks about Doug getting married

Take a drink: Whenever the guys' memory loss is talked about

Take a drink: Whenever someone says "Doug"

Take a drink: Everytime someone is physically hurt

Add a rule!