Proving that people can make porn out of absolutely anything, a group of enterprising young men (we're assuming they're guys) in Japan has come up with a new way to get turned on: Tetris. If you can figure out the sexually explicit positions in the Tetris blocks below, you just might be a huge nerd.

Comments on the creative endeavor included "This is surely the most difficult level," "I think I can see the limits of human imagination," "So this is cool Japan?," and "This country is done for!" Enjoy the completely safe for work and yet totally dirty photos below: