He couldn't believe it. His mother was tickling her asshole as he watched. It was too much.Finally, she stopped fingering her asshole and moved her fi...ger down between the drooping lips of her vagina. Without a pause, she quickly slipped her finger up into herself.Bobby had never seen anything so wickedly exciting in his life. Reaching down to his throbbing cock, he began to stroke it roughly as he watched his mother slide her finger in and out of her cunt. Her finger was literally dripping. The eldest was my favorite, even though we used to a fight a lot when we were young. She was 10 years older than me and as a kid, I used to sleep with her, hug her close and nothing seemed wrong. But we were growing up fast and my innocence gave way to adolescence.The day that changed my life altogether, happened in an upstairs room at my cousins place. We were cleaning, arranging books and after a while I got tired, lying down on the floor. My cousin wearing a skirt and tops, crossed over me. "Spread your legs, mother, I want to be able to see your cunt."She gasped at my use of that word, but obeyed. I moistened my cock with spit, then, my hand in the small of her back, I pushed it into her cunt. She screamed softly and half twisted sideways, but my steadying hand stopped that, and I pushed in hard. My cock went in, and in. My, she was big."No, please, Don, this is so so wrong." I slapped her right buttock, hard, and she yelled. Then I leaned forward, and used both hands to sweep up. We lay there recovering from the ecstasy of the pool. Mai slowly began to dim as she asked how was that? the only answer I could manage was a gooooooood. She laughed and got up and grabbed two towels from one of the pool chair and tossed one to me. After I got up and put the towel I said I should have brought a light. Then she picked up the shirt that I wore in and dunked it in the water. Next she rubbed the wet shirt on her left arm and closed her eyes with a concentrated look on her face. I.