An international movement to share the uncomfortable news that you, as a woman, might need to do something about that 'stache.
Since it's creation in 2009, has since expanded to include just about any nasty attribute about which the statement "someone needed to say something" might be said (body odour, haircut, bad breath, terrible hat, something in your teeth).
Friend 1: "I just got an email from the stache patrol telling me that I have terrible taste in music and that I should stop requesting Nickelback at parties."
Friend 2: "Finally!"