Feeling a little feisty on Tuesday morning between 10 a.m. and noon? You're not alone. According to a recent poll, that's prime sexting time. If you're an adult in the US, then there's a 15 percent chance you've received a sext — a sexually explicit message — at one time or another and a six percent chance you've sent one. These days, apps like Snapchat are basically setting people up to have a perfect outlet for sexting — but if Frida Kahlo (kind of) did it, then it can't be all that bad, right? Watch this video for a lowdown on where sexting started and how it evolved.