According to Demetri himself, he's INTJ. Struck me as more of an INTP from his act, but sometimes the act can be more "P" because it's planned to be that way. It's the same with Dennis Miller, who is known for his "random" references in his humor that are actually all very planned.
That's my guess as well. Actually in my impression he is *a lot* like one of the INTPs on this very board. I'm not saying who though.
The first man to raise a fist is the man who's run out of ideas. H.G. WELLS
The first principle is that you must not fool yourself, and you are the easiest person to fool. FEYNMAN If this is monkey pee, you're on your own.SCULLY