You thought they were made in a factory, didn't you? Well they kind of are. THE ALIEN PAIN FACTORY! That's right -- tetrominoes are actually Space Invader penises. Who knew? I mean besides me which is why I've always considered Tetris the most erotic Game Boy game. You hear that, Dr. Mario?! I'm not coming out from anesthesia with my pants unzipped again!
Space Invaders Getting Cut up into Tetris in Lego [obviouswinner]
Thanks to Christian, who was man enough to admit he feels a little flutter down there every time he gets a long block.