Let's have some sloppy, squelchy, squishy sex and then maybe a reverse snowball.' 'That's one of my fantasies we haven't pi...ked yet,' I protested. 'Then we'll pick again when it comes up,' she said, her fingers beginning to provoke a reaction from me. While we kissed, she continued to tease me hard again. For my part, I used two fingers to bring her off and then she grabbed my hand to lick my fingers clean. . She's sucking the tip of my penis while sliding her hand up and down my shaft. I enjoy it, then I start to lose control even more, and I put my hands on her head, pushing her gently down. She strains back at first, then lets me push. I feel my cock push against the back of her throat, then she tips her head a little and suddenly I'm in her throat. She tilts her head to look at me, and there's a tear in her eye. And a smile too. The smile makes me jerk, and she gags a little, then places her. My pace quickens as I force myself on and off Rob’s throbbing shaft. I am literally fucking myself with Rob’s cock. He stands firm and rigid, guiding my hips with his hands, allowing me to control the moment. Rob is obviously enjoying this too. With every thrust backward, he grunts his pleasure and mutters an occasional, “oh Gawd, oh Gawd, yes, oh Gawd, so incredible”. His cock is deep within me now and with every thrust, my prostate gland is stimulated. I feel a fire building within my loins,. I think I understand mathematics better now than I did when I graduated college. I know I certainly needed the review.Now I'm taking time every day to take at least one hour of what the AI insists is remedial math. Vectors and acceleration were certainly not remedial math when I went to school. Indeed even most engineers don't have more than a passing knowledge of such things. Still since one of the goals my research group has is producing a human built Artificial Intelligence to replace the.