That's not the chewbacca defense. It's going on the offense against something he disagrees with by pointing out implications. The Aumann bit is just throwing his hands up in the air.
The Aumann bit is him quoting something which doesn't actually prove what he's quoting it to prove, but which he knows his opponent can't refute because he's never heard of it. It isn't him throwing his hands up in the air--it's an argument, just a fallacious one.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
Notes for future OT posters:
1. Please add the 'open_thread' tag.
2. Check if there is an active Open Thread before posting a new one. (Immediately before; refresh the list-of-threads page before posting.)
3. Open Threads should be posted in Discussion, and not Main.
4. Open Threads should start on Monday, and end on Sunday.