Spider man is too much of a dork, and superman is obsolete now that someone has discovered kryptonite.
http://news.bbc.co.uk/2/hi/science/nature/6584229.stm
Definitely bat man. Because:
Wicked theme music
Retires to become a complete nutter of a mayor in a small town in Rhode Island
He was so secure with himself that he hung around with Robyn all the time, and it didn't bother him
Because anybody who has Michelle Pfeiffer going after him is automatically cool (wow, I spelled Pfeiffer right on the first try)