Say "Hey guys! Wanna see my dick?" in the chat.

Seriously though, this is just the new form of an old scam. You shouldn't have paid the first time, and shouldn't pay anything more.

They may or may not release it, but around 50% of us have a penis, it's nothing special. It'll be embarrassing for a few weeks, you'll get poked fun of for a while longer and everyone will move on.