Her district is filled with right-to-lifers who will vote for anyone who claims to be anti-choice, and she's a true believer so she'll keep getting re-elected until she gets caught doing something sexual. Those folks hate sex. She also might get kicked out if the state party runs a pro-life democrat against her like they have successfully elsewhere. First the state party ran an idiot radio personality against her, which I never understood. Then they ran a nice local lady who lost her child in an abduction, but she was unpolished and unable articulate a plan to win in 2006. She was also pro-choice, which is a deal-breaker in Bachmann's district.
Bachmann was a state rep for many years and had plenty or entertaining gaffes. She rode on the light rail system with a video camera trying to prove no one used it and that those people who clearly were using it weren't paying. She ran away from a gay person who tried to ask her a question in a bathroom. Here's a good article to get some context who this person is:
http://www.citypages.com/2006-10-04/news/the-chosen-oneThe hits will keep on coming from Bachmann until the state party runs a candidate that will appeal in her district. I don't really think she has sex, so my earlier hope seems unlikely.