.We take our BUTT Seriously. It doesn't matter if it's a thong bikini or a string, whether it's a micro or mini bikini, thong or g-string, a tiny two piece or one, the site of a tight butt in a bikini is just too much to resist.

Thank the folks who invented LYCRA, a clingy, tight fabric that most bikinis are made of. It forms so nicely to that perfect ass. Here's a rear view of some seriously hot women in bikinis showing off their perfect assets.