Sorry, but Darwin awards are for people who improved the gene pool by removing themselves from it. I know anal is popular, but I don't think that's how you make babies.
Now, she could get an honorable mention for the attempt.
I know this is a very challenging thing to do, butt (hehe) reading the article would grant you the following information:
fired off a single round into and through her right buttock. Luckily, the bullet barely penetrated her skin and the doctor on site described her entry and exit wounds as “very small and superficial.”