Where's Your Beer?

The inevitable Friday/Saturday night exchange that I've had to suffer through over the past month goes as follows:Mon Ami: Where's your beer? points at my cupMe: This is ginger ale. points at cupMon Ami: Yeah... so, where's your beer?Me: I'm not drinking beer.Mon Ami: Why aren't you drinking beer?Me: I'm off the sauce.Mon Ami: You're not off the sauce. Have a beer.Me: Ginger ale is delicious. Mon