Take a drink: Whenever someone sings

Take a drink: Whenever you see someone flexing strangely playing volleyball

Take a drink: Everytime Maverick does something that is not of regulation

Take a drink: Iceman and Maverick butt heads

Take a drink: You see a plane take off

Take a drink: Maverick clowns around in class

Take a drink: Maverick and Goose get yelled at

Add a rule!