Experts from a US museum believe it could be one of the oldest examples of advanced surgery. The Museum of Osteology in Oklahoma said the skull is reported to have been that of a man who was injured in battle before undergoing surgery to implant a piece of metal in his head to repair a fracture.
Not really. It’s like saying you’re just another idiot on the internet, not an expert. It CAN be an insult, but in the context above it wasn’t, or at least only a gentle one.
Edit to say, remember we are the people that call our best friends fuckhead and our enemies mate. And vice-versa.