We were just two people lost in a shared moment of passion. And I confess the bad and wrong parts of it heightened the excitement for me. I came with ...is cock in my ass. He grunted as my ass muscles gripped his prick even tighter as I orgasmed. "Holy fuck," he said. "You really are a fucking nymphomaniac." He increased the pace of his thrusts fucking my ass harder and harder. I yelped as he pounded my tight ass."Take it, you fucking slut," the taxi perv said. "I know you fucking love it."I. We found out the next day that both were delighted to the point that the married couple told them to quiet down so they could sleep.That evening after dinner there was an opening ceremony out behind the house with cushions arranged in a big circle around a fire pit. After Warren gave an invocation, all of us were told to stand in a circle with the males on the outside and the women inside facing them. Some of the participants were unclear about their gender but had to make a decision anyway.. “Mike, do you mind if we, umm, have some friends over later?”“I don’t see why not. What did you have in mind?”She explained that they had met a couple guys from the University swim team last night and thought a little cookout and pool party would be fun. They were going to invite a few over, and she made a point of telling me there would be both male and female members. I readily agreed and asked if we this was a party where her Mom and I needed to be absent.“Of course not,” she replied, “after. The leather top & mini skirt were regular parts of our sex wear that we like to play in. It was the first time she'd ever worn them in public and Collette was alternately blushing bright pink and incredibly turned on. Especially because I didn't allow her to wear panties or a bra underneath her leather outfit. Commando all the way!I was wearing a skintight white shortsleeve buttoned shirt top show off my arms and pecs and my pants were loose, thin-fabric black pants so that I could feel extra.