A man walks into a t-shirt store... There are 3 shirts on display. The first has a picture of Richard Nixon with a white mustache. Below the picture is titled ""Got Milk."" The second tee shirt has a picture of Ronald Reagan with a white mustache. It is entitled ""Forgot Milk."" The third tee shirt has a picture of Monica Lewinsky with a white mustache. It is entitled ""Not Milk.""