Report him to the administrator. Your dick might even become famous, for the worst possible reasons. Dick pics have never been as popular as they are today. You're going to need to work with what you've got without obsessing about how big it is — because, believe it or not, most girls don't search "monster cocks" on porn search engines, or care very much about huge dicks. Understand that once you click send, you sign over all control. Most senders of dick pics treat them as advertisements for penis size rather than as erotic material, and that's the very point where most of them go wrong.
In other words, you have to lure us in.
Sexting: What To Do If A Man Asks You For Pictures
Try flirting a little first. Send a few, see what her response is, and who knows? With relatively high-quality cameras in the pockets of almost everyone these days, it's possible for people with penises to take explicit nudes and share them with recipients anywhere in the world, instantly. We sell ourselves as sex objects and we sell ourselves short. The thing with pornography, in any form, is it separates the body from the person.