Rainman...the drinking game Very simple. With the following rules, more or less whenever Rainman speaks, you drink. The Game: Rent the movie Rainman. Buy beer. Whenever Raymond has an outburst drink for as long as his outburst lasts. Whenever Raymond says "Vern", "Walbrook", or "definitely", drink once. Add any other words you wish to the above list. The winner is the participant who watches the entire movie.