From the game Draw Something. It's basically Pictionary, except it isn't called Pictionary for Legal Reasons.
Literally, WIN. As in, you probably just won the game. Unless there's no way to win and all my time spent playing it has been a lie.
From the submitter:
These were the actual letters given to me while playing Words with Friends. This screenshot has not been altered.
It HAS been censored, though. We'll give you three guesses as to the letter our FAIL stamp is covering up, and the first guess doesn't count.
It started off on your cell phone, but you can play Angry Birds on almost any platform now. If you're playing it on your PC, then you're in luck, because someone made a slingshot controller you can hold in your hand instead of clicking a button and making little "whoosh whoosh" noises to yourself.