It has been quite a week for connoisseurs of the culo. First the eponymous coffee table book showed us scads of celebrity seat meat, then this week's viral videos blew our minds with their ass-centric antics.But you ain't seen nothing' yet. Gentlemen, we proudly present to you: the Miss BumBum Brasil pageant!

It's a well-known fact that Brazil is the world's most asstastic nation (just ask Arnold Schwarzenegger), so Miss BumBum 2011, Rosana Frietas, should therefore have the best booty on planet Earth:











But when the competition is so bottom-heavy, how can you pick just one?:



Want more mudflaps? Then check out our playlists featuring thongs, spanking, ass-mooning, and even the brown daisy, right here at MrSkin.com!