Sexting is an art; you can’t just up and do it randomly without any sort of indication that the conversation was headed in that direction. You can’t just be chatting about the weather and then WHAM! Dick pic. That’s a surefire way to get yourself blocked, if not automatically blacklisted from every girl’s phone within a 10 mile radius.
So how should you slide the conversation from normal texting to sexting? Well, just take a look at what this guy did and do the exact opposite. Literally anything you can come up with is better than this; even showing up to her house without pants on might be an improvement. At least that’s nowhere near as pathetic (albeit exponentially more creepy):