Ugliest Dog on the Planet!Posted on Jun 10, 2007 | 8 comments 401 Flares Twitter 0 Facebook 0 StumbleUpon 95 Google+ 306 Reddit 0 401 Flares × So we have seen the Ugliest looking Cat. Now, it’s time for some Dog action. This Dog is the Ugliest Dog I’ve ever seen anywhere. Hey btw This Dog Won The Contest of The Ugliest Dog on Earth Related Stories: World’s Ugliest Cat weird dog lusts for cat! weird animal behaviors =) amazing dog robot!