But being ordered to do it as a slave, naked and on her knees in the living room, was a different experience entirely. First of all, a rule had evolv...d that she first had to unzip him using only her teeth. And something about the entire procedure – approaching him on her knees, placing her hands on the arms of his chair, pushing her face into his crotch and struggling to grasp and pull down the zipper toggle between her clenched teeth, while Don again pretended to ignore her – made her feel. His huge balls were covering my chin. I was smothering in this manscrotch and I limply accepted it. My face was being used by a big Cuban manas my black friend helped hold my head in place."Want some ?" Frank asked Harry.Harry's cock was next to my face in a second. as one cock pulled out theother pushed in. The cock that wasn't in my mouth was rubbed and slapped all over my face. My face was slick from spit and precum and the tears from the rough facefucking I was getting . I was moaning and. A very short time later Jim reappeared on the platform. His quick return brought Cindy out of her daze. "Wow Jim! Four jumps in what, less than a minute?" Yeah, I'm catching up to you..." Jim said absently. He started taking readings with the rangefinder. "I'm getting a nice spectral reflection off the opposite wall. I'm reading 1450 meters... Let's see... I'm about two meters from the wall here. So the diameter of the cylinder is 1452 meters... Let me try the verticals next..." Jim, Cindy...". His tongue was long and soft and clean and he licked at me with a certain fervency. All over my bathing suit covered butt I felt the warm strokes. Then he centered in underneath, unfurling inches of tongue into the crack the led to my still-hungry front parts."Fuck..." I said, as much because it felt good as for the ambivalence I felt about letting it go further. I decided to try to see what would happen if I pulled my suit to one side. If he stopped, no big deal I can take care of myself..