One way to get harassers to leave you alone without involving the police. The anonymousness of social media makes people bold beyond polite societal boundaries. Her solution was simple and elegant! Though a message with a blacked out portion would likely have done the same thing without have to go down to the level of forwarding dick pics.
I would never send such a picture even if it was requested and would not ever ask a girl to provide one for me. If I want nude picture there are plenty of girls who get paid to do that and do not have to worry about the picture being "leaked"
I don't send dick pics, because when I do I get the message "Aw it looks like a baby bird in the nest... -.-