The thing barely fit in my mouth. He grew to ten inches long and thick. After a while I started to get excited about it and felt I had to taste his cu.... I massaged his balls and stroked him for what seemed like an hour before I tasted some pre-cum. That's enough he said and pulled my head up. He said to stand up and bend over. OH SHIT, he going to stick that thing in me raced through my head. He reached in his pocket and pulled out two small bottles. He opened one and squirted lube on his dick. His balls slapped against the bottom of my ass. The smacking sound was loud and constant but I tried not to fear someone finding us together, with him using my asshole for his dick’s pleasure. It sounded as if he did not care. He finally lifted himself up, relieving some pressure off of my back, but then grabbed my rump in his hands, pushing my cheeks together. It made me want to scream from the pain as the width of my crack squeezed together and forced to clench tightly around his dick. “Fuck. In ten years our products will be in space, in all telephones and even in the average home."They weren't too shy about asking questions. Quality control was stressed. Just like tube manufacture, the characteristics could not be so widely different that the circuit was not efficient. I described smaller and smaller radio receivers, then what could be done to change over the phone systems of the world to digital from the current analogue standard.Some of the problems I knew about but wanted the. Suddenly he lay down on the sofa and told me to climb over him so that his cock was in my face and my ass on his face. We were in the 69-ing position.I was working my mouth up and down his cock and he was eating my ass. I was kneading his balls which were as big as tennis balls and he liked it as his tongue plunged deeper in my ass hole.“You taste nice my boy. I am going to eat out your ass and you are going to every drop of cum from my balls.”I moaned my approval and continued to pleasure his.