Meet the Mystery Booty of the Week, Bri Dash (Pics) Posted by Nathan S. on 07/18/13 | Filed under Girls, MBOW

First and foremost, shout out to our winner AmbivalentLife , who's becoming an increasingly frequent presence in our winner's circle. The booty-guessing competition is real out here.

He was right, it was Bri Dash the Instagram model who puts a different "B" in the MBOW acronym. (I'm talking about boobs, just in case you can't spell boobs and/or don't know what an acronym is.)

Enjoy...