Drink Every Time . . .
1. Alice's love for Dale is referenced
2. Anyone is physically injured
3. Robert is visibly frustrated
4. Anyone's musical abilities are shown or mentioned
5. The step brothers threaten each other
6. Anyone says "Dobeck"
AND IF YOU REALLY, REALLY, REALLY WANT TO GET WASTED . . .
Anytime either of the brothers' age or maturity level is referenced.
Found at: (http://www.lazydork.com/movies/stepbros.htm)