I threw myself into bed and curled up under the covers, but within minutes I was frantically fingering my steaming pussy, and shocking myself all over...again by wondering what it would be like if dad was doing it. Just that thought made me explode in as wild a way as I could ever remember, then I drifted off to sleep.The following day. Being Saturday, I didn’t need to get up early, so I slept almost until noon, then pottered about the house doing nothing much. Dad was in and out a fair bit, but. " I smiled sadistically "Damn fucking right I am." My cock was hard again and I was ready for more."Turn around and get on your knees," I growled at her. She obeyed, still silently crying. She was bent over on all fours. I shoved my cock deep in her pussy without warning and began pounding away violently. She tried to hold in her tears, but I heard her gasp and her eyes started flowing. Her tears only made me more turned on. She started grunting as I slammed her. For fun, I rubbed the barrel of. So wet and squishy.I removed my fingers and spread my lips wide with my thumb and ring finger and tickled the tip of my clit with the index finger of my right hand. It was hard and erect, like a small penis. I love rubbing and tormenting it with light touches to the very tippy-tip end. That always makes my hips raise and push back, ending with me pushing my finger hard into my clit and rubbing left and right very fast and stopping just before I cum. Then, after resting for a minute and catching. I waved and she smiled back as she got verbally abusive to the co-ed she was fucking. I was beginning to worry that maybe I had actually stopped Lilly from coming tonight. I went out back and approached a large group in a big circle. As I got closer and broke through the circle, I saw they were all watching the same thing...my sister. My sister, blindfolded, wearing only thigh high beige stockings was on her knees sucking the cock of a large black guy, a linebacker type. As I perused the scene,.