Boy, I really should follow some of these porn websites on Twitter. Not only are the accounts run by hot girls named Katie, but they are also kind of funny. For example, RedTube Emma just said Maria Sharapova would make a great voice actress for adult films. You have such a dirty mind, Emma!

Anyway, YouPorn wants young graphic designers to make them a car, a supercar that gives people dirty thoughts. While most people start with a blank p…