In my office, when you don’t lock your PC, you but Timmies for the team! frak! from Instagram, taken on September 14, 2011 at 07:13AM : http://instagr.am/p/NDwsh/
So if you leave your desk and forget to hit WINDOWS+L then anyone has the right to send out a group email and order a dozen donuts on your behalf. Basically you only screw this up once… a year.