TheSlave - Sex Stories

TheSlave

... there is more to it than what's in the books." Because of Mark's lessened sensitivity, or high pain threshold, you will be able to fully examine the parts that you've only read about or possibly, but not likely, found inside your own boyfriends." Most of the girls laughed, one even commenting "my boyfriend won't even let me touch his balls." They all laughed. Rachel moved in closer, between Ross' legs. She was sitting back on her legs, both hands extended out to Ross' genitals. Rachel then slid both of her hands on either side of his balls, cradling them and lifted them up higher. Doing this, Ross' cock rolled back, resting on his stomach. Holding one ball in each hand, Rachel started "The testicle is composed of many parts, which you all know. In essence, the average testicle is a little bit larger than an almond, being very fleshy and muscled. Coming from the top of it is the epididymis, a large coil of fleshy tubes, which lead to the vas deferens. The rest of the genital anatomy is further into the body and we won't get into that. As you can see with Mark, each testicle is about avocado sized and both his epididymis and vas deferens are remarkably enlarged." Pressing her thumbs down into the sac, she continued "You can actually feel each portion of his reproductive organs, tracing the outline of the epididymis coil, and the obviously huge vas deferens. In the average male, these are about as large as string, but in this case, you will feel that the vas deferens is just a ...

... little smaller than a drinking straw." At this point, Rachel was obvious with her fingers and thumbs digging into the soft sac, probing and feeling. "Mark, are you doing ok"? She asked. There was again, vigorous head bobbing from Ross, indicating that he felt just fine. Everyone laughed, continuing to watch Rachel's fingers, buried in his sac. "Here in a little while, I want each of you to do a complete exam on Mark's external genitalia, and a partial exam on the internal. All of the parts that I'm working right now will become familiar to you with practice. And don't forget ….. You're fulfilling Mark's fantasy." As Rachel continued to probe and manipulate the upper portion of Ross' balls, she told the group of student nurses that she was going to explain and let them participate in the male erection, catheterizing the male, the use of sounds, and a brief demonstration in electro ejaculatory technique. She reemphasized several times that Mark was not a sex show, even though he was willing to be their temporary patient, and request that they 'attempt' to treat him with some degree of dignity. They all couldn't help but notice that Rachel's ball manipulations were keeping Ross, rock hard. The head was engorged to the point that some of the student nurses worried about it splitting or tearing. More evidence of his high level of arousal was the large pool of pre-cum spreading on his stomach. Rachel was very graphic when showing the young nurses where to feel, probe and where to ...