{T 10x Big Ass Bubble Butt Milfs <FACTS> That is the butt, and not so big, although you might think it to be. There are two things which will be noticed in your buttocks. ENDPARAMThat's the butt, but not too big, and not too flat, either. There are two aspects to a big ass, and they are noticeable both in your buttocks. Firstly, you'll notice your buttock will grow bigger (it starts out flat), but that will also mean your cheeks will expand as well. It's all a matter of personal taste, but you should be proud of your new buttock. The following pictures are some examples of some women with big but not necessarily huge butts..