Doubling this: Just kick his ass. Really, it's not that complicated.
Like I said in another topic, I'm not going to resort to physical violence just because of Pacnet trolling my reputation to the ground.
Who's the older one? You or pacnet?
Either way, arguments can help solve a number of problems, there must be a reason as to why he "doesn't budge" when you try to talk to him about his forum trolling adventures.