I was shocked that she agreed to sit on my lap. I still clarified, “I hope you are fine with it, because you are sitting on a guys lap”, she laugh...d and said, ya buddy, I trust you. I went more specific to tell her about my erection, and told her, when you sit on my lap it may cause some discomfort, I hope that’s fine – and looked straight at her. She tapped my thighs, looked at my already semi-erect dick sticking out of my shorts, and said, “it’s fine, I know a guy can get feelings when a girl. Peter handed me a gin and tonic, before introducing me to them.Mark, George, Paul, Phil and Roger all said hello, before Peter piped up about me being the only clothed person in the room. I left to get undressed in the hallway, and returned to the guys chatting amongst themselves, with Mark and Paul sitting on the sofa, stroking each others cocks gently. The other four and I watched as their shafts became more and more engorged, which of course in turn triggered our own cocks into a slow. ’ Amber began to rock back and forth on my lap, grinding my dick on her warm, wet pussy. I felt her juices begin to cover my cock. ‘Man, she is wet’ I thought. She slid forward, farther this time, rocked her hips back and let my hard-on slide freely into her begging slit. “I know I should be tired, but I’m not. This is too good to be true.” Amber began grinding on me with my cock fully inside of her. I reached around and started grabbing her tits. She laid back on me and put her head on my. She rubbed it up and down teasing it like a wet pussy.He began to relax and she explained."Yea I figured it wouldn't take much to get you back to what you wanted."She opened up his butt cheeks to examine her progress. She held on firm to her new cock and pushed firmly into his hole. Brian winced the whole way. She readjusted and pushed stronger into him. She was almost half way in. This is easier than she thought. Brian was in a small amount of pain but didn't let it show. He wanted to muscle.