Take a drink every time:
- Something goes wrong for Greg. Actually, don't, unless you want alcohol poisoning.
- Something goes wrong for Jack.
- Same thing goes for every time Focker's surname is said.
- The "circle of trust" is mentioned.
- Someone makes a joke or reference to breast feeding.
- Greg's parents do something embarrassing.
- Little Jack says "ass... hooooooole".
- Greg's name or career as a male nurse is made the subject of a joke.
- Jack interrogates Greg about something.
- Mr. Jinx gets Greg in trouble.