Just thinking about it was enough to send me over the edge. My pussy clamped down on the cock pistoning in and out of me like an out of control machin...e and I moaned loudly as the first of what I hoped would be many orgasms raced through my body.I heard the men making crude comments and saying terrible things about the kind of woman who would let men use her this way and enjoy one orgasm after another while they did it. They called me a bitch, a whore, a slut, a skank and numerous other. But then, it being well past midnight, Megan eventually got up, got dressed, and William went with her to the back door once again, and left.I laid down in bed and waited for her. A few moments later I heard her coming up the stairway and then opening our bedroom door."Hey!" She said."Hey!" I replied, and as she got into bed next to me, I put my arms around her and kissed her tenderly, gently, lovingly.We talked for a while in the darkness, but I knew she was tired, and so I pulled the sheet up. (We’re getting to the part I have not told to anyone, ever.) She grabbed my head and forced my mouth on to her open pussy. I was stunned. I tried to pull away but she held on tight and I couldn’t escape. Until then I had never even smelled a pussy much less had one in my mouth. Of course her pussy didn’t smell like a pussy it smelled like cum, a lot of cum, all of my friend’s cum. I pulled back again but she didn’t give, instead she buried my head further into her crotch and began to rub my. Lisa told me that she’d be going to the movies right after school with a friend and wouldn’t be home for a few hours; but she mentioned her movie plans on two different occasions, each time mentioning different movies and different friends. I knew her real plan for the day was to have a rendezvous with her uncle Bill – and at our house, no less! Lisa and Bill both knew that Jack and I never arrived home from work before 7:00. Since Bill always stayed over at our place when he was in town,.