.. guys..." I managed to gasp between the kisses.Val pulled back, looked me straight in the eyes, and said, "Oh shut up. Let's just have a bit of fun....She straddled me and kissed me again. I didn't enter her, though; my cock was just behind her, the head rubbing against her butt. I wrapped my hands behind her back, stroking her butt cheeks. She was running her fingers through my hair.Suddenly she pushed herself farther, her butt pushing my cock a bit lower and causing me to gasp. She gave a. She began running her tongue around the top of his erection, then took it into her mouth and started sucking furiously. After a few inches Tracy gave a little twist with her jaw, maybe three times, until everything that he had was inside her mouth and throat. It felt like a very tight vagina, but firmer, and the suction continued all the time. "Tracy, I hate to stop you -- God, do I-- but at this rate I won't last long, and you won't get much out of it. Better pull up," he said to her. She. I'm looking into the current state of the genetic procedures. How you arrived there, any future plans, etc." I see. Well, about twenty years or so ago, I was a part of a team that was experimenting with muscle development as a subset of genetic therapy. We were making some progress with it, but found that some muscles were more easily grown and strengthened than others. A colleague of mine, who observed the pattern of which muscles seemed most responsive to the therapy, postulated that it would. I fell in love with that beast right there and started sucking it.I was sucking it and enjoying it, and closed my eyes when I felt as some car collided with my cheeks followed by a loud “that” sound. I was slapped because my eyes were to remain open. I knew that they will not spare my body.I sucked him about 25 minutes and he cummed as if he had not cummed in about 10-15 years. My mouth was filled with his cum and it now started to drop from the sides. I drank all of it and was slapped again.