You may have seen, or heard the quote 'All your base belong to us'. This quote comes from the introduction scene of a game called 'Zero Wing' for the Sega Genesis video game console. It turns out that the video game's creater Toaplan did a very poor job of translating the game's dialog into proper English.
The link above includes a video, showing how this simple quote has spread across the country. It also includes the introduction scene from the video game.