Sexting, much like sex, is more of a learned skill than an intuitive talent. You may find yourself throwing sexual word spaghetti at the wall to see what sticks, to mixed results. If you want to spread your sexting wings in a safe space, why not text a bot?
When I was a teenager smartphones weren’t a thing, and neither was sexting. You aren’t exactly going to take some tasteful nudes with a film camera and drop the roll off at your local pharmacy to get developed so you can pass them to your significant other between classes.