She was pretty certain he was now enjoying the sensation of a finger tickling his own anus. His expression shifted to one of even more intensity and h...s eyes completely closed as yet another moan, then a sigh, escaped his throat, low and animal sounding, primitive in nature. She cupped her breast with her free hand and made sure she held it long enough for his eyes to regain their focus on her. Once he regained contact, she made a great show of her rolling her nipple between her index finger. Gramps was a lot slower with his fucking than me, but he never stopped. I would fuck two in a hurry, then have to wait. But Gramps just kept right on fucking. I learned a lot from him as I watched him fuck that night on the porch.I slowed down and we both fucked long and slow each time we fucked one of them. I see why he can go so long, and why all the girls love to ride his cock.On Sunday - Mom, Dad, Anita and Audrey came over early and we fixed breakfast.Audrey was full of herself and wanted. Sarah that's fine by me and smacks him on the ass and walks back to the room. As she leaves she stops and turns to my wife and says "hes all yours." Sara turns back and continues to the living room. She struts passed me and pulls her dress over her head and throws it at me and continues to the bathroom where she starts the shower. I glance out at my wife who is starring at me as Dave has managed to get his fingers in my wife's pussy already. I stand up and head to the bathroom where I find. She shrieked at the cramps caused by the unnatural stretching of her lower intestine, and Jade, empathizing with her sister, said, "Please, Sir! It's killing her!"Instead of answering, I gave her even more reason to empathize by breaching Jade's colon with my own cock."Keep going," I commanded, swiveling my hips, which caused Jade's hips to follow.The motion transferred to the embedded shaft and caused it to worm its way past the point of restriction, straightening Jasmine's colon inch by inch,.