Stop in for a cup of coffee

Coffee Club Quiz. Wet your lips. Place your left index finger length wise above your upper lip and your right index finger length wise below your lower lip. Gently push them back and forth in opposite directions. What do you see.
I see a bunch of people sitting in front of their computer screens with wet lips and their index fingers pushing their upper and lower lips back and forth in opposite directions trying to figure out what they are supposed to be looking for...