Ohhh daddy!" She had never had a cock this big, and it felt so good. And the image of her daddy mounting her like she was his bitch in heat made her e...en hotter. She wanted to be used by him. She wanted to be his little slut.He smacked her ass one more time before he grabbed her tiny waist and started slamming his cock in and out of her. It hurt her a little at first, but after a few strokes, her body got used to his enormous size."Oh, you like that you little slut?" Yeah, daddy, oh god that. "Hi, sweety!" the mechanically reproduced voice chirped. "It's me. I need a big, big favor from you. My ever-lovin' brother left his dog with me to dog-sit over the weekend, and I got this invite to a beach party this afternoon and, well, would you really, really mind too awfully much taking care of the mutt for a few hours?"Virginia pushed the erase button and pouted. "Why couldn't you leave me your brother instead of his flea-bitten dawg?" she asked the now silent machine.Just as she turned. I was loving this and my cock was so hard I thought it was going to rip through my shorts, I stopped to ask her if she would stroke it for me. She giggled quietly and turned very red she stated she'd never done this before and she didn't know how but she would try. I opened the hole in my boxers letting my cock fly out thick and hard and guided her hand to it, she looked startled when she felt it's thickness and soft shift, almost instinctively she started stroking it slowly up and down as I. “This is a scientific experiment,” Mistress Tracy said as she stood in front of me, “so we are going to us the Peter Meter scale to measure whether or not worm here is turned on by pain.”She laughed and said, “Or maybe we should call it the Little Bill Meter in worm’s case.”She reached out and lifted my prick slightly with her hand. “We will call this zero on the angle of the dangle scale.” She laughed again and added, “If it gets to ninety degrees, we will know that worm here is a certified.