Peek-A-Boob!

So first came the traditional cleavage, then we had the butt cleavage, following that was the "side boob" craze, and just plain old "tits out" has always been a popular breast display. But now most recently we seem to be exploring the "under boob". I've seen this around quite a bit recently, and I must say, I think it's pretty fuckin' hot. It's like a peek-a-boob; a tease; and I guess I like to be teased!

Am I over sharing...?