…'cause bitches wanna see his dick.
The image on the left below is how close we are from going from "sexting" to "twucking." It's reminiscent of early forays into stealing the adult pay-per-view channel on cable.
Or you could just use Twitpic…
Actually, if sending naked pics via text is "sexting", what do you think people should call sex on Twitter (or have the kids already come up with something)? Let us know in the comments.