My buddy and I are doing a different spin on Batman, kind of Adult Swim-ish, and we thought this was the right audience for it. The premise is that Batman has been so rich for so long, when he loses his fortune and moves into a small apartment with Alfred and Robin he has no clue how the real world works.
It's called Batman: The Broke Knight Returns. Here's the first part, the second part will be up in a week or two:
http://youtu.be/4yfhKJvnt8E