"Most people I know wouldn't be surprised to see me here," said Ms. Amanda, a 53-year-old wife and mother of three from Nevada. "There might be a few who would be caught off-guard." Here, this sexy blonde slowly strips naked to show off her hot body and plays with her pussy. It's a very nice introduction to this stay-at-home mom who's been busy exploring her sexual side for quite some time. For example, she and her hubby have been swingers for over 14 years. The first time, she found it "incredibly erotic" to watch a couple having sex right in front of her. She recently realized one of her sexual fantasies of having sex in the rain. And she wants to join the Mile-High Club. Amanda, who's originally from Mississippi, enjoys running and…