The term "ratchet," from the Selfie Song and Beyonce's Instagram? The guy who invented it is serving a life prison sentence.

[youtube https://www.youtube.com/watch?v=kdemFfbS5H0&w=600&h=315]

Ratchet is a big thing on the pop culture scene these days. LL Cool J had a single of that name, it's been on Beyonce's earrings via Instagram, and it comes up in the Selfie Song, embedded above. I was riding in a car with my mother-in-law and sister-in-law this weekend and they were obses…