He rolled me onto my back and caressed my balls, then took them into his mouth, sucking and licking, ignoring my erection completely! Teasing me. When...he finally began caressing my shaft, I was already near the end. He sensed that and quickly took me into his soft warm mouth, and I stiffened and spilled into him. He was as cum hungry as me, and lapped me clean as my erection slowly faded.Once again sipping our whisky and kissing, we caressed each other and made small talk for a few minutes.. .. no noise.“Jeeeeesus. That is REALLY deep ... here ... throw one of these great big rocks down there. Those should make a noise”.They pick up a couple football-sized rocks and toss them into the hole and wait ... and wait. Nothing.They look at each other in amazement. One gets a determined look on his face and says “Hey ... over here in the weeds, there’s a railroad tie. Help me carry it over here. When we toss THAT sucker in, it’s GOTTA make some noise!”The two guys drag the heavy tie over. ” I wasn’t sure what to say. I wasn’t sure how that made me feel. The little shit had been listening to me beat-off for years, and I never knew he knew. And I guess I sort of felt that he was blaming me for himself starting to masturbate. I took a deep breath, realizing that my cock had gone completely soft in the time since Billy first spoke to me. I was trying to focus my thoughts and figure-out what I should say to the k**. Though Billy had a thought of his own. “So are you gonna do yourself. We put on the kettle to have a pot of tea and a sandwich before deciding what to do for the afternoon. There is no sign of the other people who are camping nearby, however their 4WD is parked next to their tent and it looks like it is all secured. They are probably away having a walk or on the beach which is about a 500 metres away.After lunch we decide to take a stroll down to the beach, have a swim and lay in the sun for a while, then perhaps walk along the beach to the headland. I grab two.