Looking down I see she has one hand wrapped around the base of my meat and with the other she has two fingers pounding furiously into her pussy. I loo... down at her doing this to herself like a dog watching food as I feel the tightness in my balls. Not wanting to cum just yet I push her head off of my dick and stand her up again. Kissing her on the neck I run my hand down her stomach and lightly touch her clit, as soon as I do this she moans loudly and bites down on my shoulder.“YES! Do it for. " Diurnal cycle?" she laughed. "You do love those highfalutin words, don't you?" Hey, it's a perfectly legitimate word!" Yes, you're right. It's just that you seem so much more erudite than your average college dropout." Erudite? You do love those highfalutin words, don't you?"She grabbed his crotch and asked, "What's a good highfalutin way to ask you for some hot, raunchy sex?"His dick swelled immediately in her grasp. In return, he grabbed a handful of tit and growled, "Enough said!"The. Why I was angry I have no idea. This is exactly what I had wanted for a long time."I've seen you look at me and I've seen the boner you get when I get close to you. Do you think I don't notice these things?" he said playfully."I've been wanting to kiss you for the longest time, and now I have you alone I'm going to take full advantage of it."This both excited and worried me. As I said, I hadn't done thins kind of thing before, not really. Just some messing about when I was younger. This was the. "At least I don't think so."Again Bob tried to say he was sorry, but Valerie cut him off. "Just fuck her and get it over with. I need you two to stay still for ten minutes, OK?" Then, as if it were the most normal thing to do, she went to the big chair, sat down and prepared to diddle herself as she watched her brother roll on top of Megan.Megan learned, in the next ten minutes, the difference between experience and enthusiasm. Her Uncle turned her into a puddle of goo and then blasted her full.