The sensation was wonderful. Her ultra tight ass grabbed at my cock from all sides at once, and the stimulation was relentless as I slide slowly outwa...d and back again and again. I could feel her every twitch and spasm no matter how minute. But as she reached up and started fingering her engorged clit, the spasms became stronger and stronger, squeezing my cock tightly within her.Her animal moans of pleasure urges me deeper and faster. ". Then I thought, it´s not me that is watching. He is, that grumpy old pervert. I stood up turned around and was acting like I did not see him. He kept on looking. I could see the top of his head over the fence. Turned my back to him and leaned forward really trying to show my white pantyhose ass. his head quickly came up over the fence again. I started moaning real loud and slapped my own ass really hard. So every time I hit it, I let out a girly scream. I saw him in the corner of my eyes, that. Your sister will walk in on you while you are reading this and you will be so embarrassed that she will stop masturbating. No, wait the other way around. You will walk in as she is reading this and you will start mast-. No, I know this one. She will walk in on you and start masturbating you till you get embarrassed. Not that this has ever happened to me. My sister is a saint!MC, V, Snuff, Tort, D/s, M/fIt was supposed to be the best day of my life, but it turned out to be the worst. It started. I was watching to guys talking for a while the they walked across the creek that run behind the dunes. An older guy in his 50s came up and set his towel just near me he introduced him self as Jim. Jim is alittle taller then me about 5'8 had a little beer belly not to much, his cock was much the same size as mine about 5 inch shaved as mine is but he was circumsized. Jim started small talking to me about anything and everything. I then noticed that he was rock hard and stroking his cock, jim.