Its frustrating to say the least.
You're trying too hard. Relax. Read more, go through the old threads... and remember that people will take a load more shit from people they know than the new guy.
After the IANAR-esque "you should be positive toward me when I make fucked up remarks" thing, I think it may be too late.
Not because anyone's particularly butthurt, but because Trollbear won't change because he CAN'T change. He's basically an aspie who HAS to be a jackass, because he has no other social skills whatsoever.
There is absolutely no gain to be had by bothering with him.