Nothing. They are both stucked up c**ts.
Edit: I understand this is probably a re-post joke but I thought it was [funny] (http://assets0.ordienetworks.com/images/GifGuide/DealWithIt/tumblr_l6ouy08TEp1qz9muno1_r1_400.gif)
Many of the jokes are contributions from our users. If you find anything offensive and against our policy please report it here with a link to the page. We will do everything to make this an enjoyable platform for everyone.