Dumber than a box of rocks.
I think you're insulting the intelligence of rocks with that statement. ;-)
Yea, he is a serious troll.
Personally I think he is a Rat operative, since he does just about everything he can to split paleo and neo conservatives, and mainly with personal insults and attacks. Other then my occasional "box of rocks" comment I ignore him. Feel free to use my approach, it works.