What exactly is a belfie?

You might have heard the term thrown around in hashtags and other places on the Internet, but are you fully aware of what this beautiful word means?

Simply put, a belfie is a bottom selfie, or a self-shot picture that prominent features one's booty.

Here's 10 for you.

So in other words, belfies are a beautiful invention that helps showcase some of the most gorgeous girls' most delicious assets.

Feast your eyes on the 10 best belfies ever.

What's more is that we're starting it off with Jen Selter, one of the pioneers of the belfie and 97.9 WGRD's Babe of the Day on Wednesday!