I laid there after she finished enjoying the beautiful view her wet pussy was giving me. She sat up and whispered in my ear she wanted my cock in her...now. Not wanting to disappoint I was ready for action. Much to my surprise, she turned to get on all fours, offering herself from behind. This was my first good glimpse at her ass and she did not disappoint. I entered her doggy style and pumped hard into that lovely pussy. Looking down and seeing her asshole led me to try something that I. I don't know if I made a noise or not but mom began opening her eyes and squinted over to where I was now standing just inside her bedroom door. She squinted my way then looked like she did a double take upon seeing her son-in-law standing there with his boxers around his knees while jerking his cock while watching her fuck herself with her vibrator.You could see the expression of horror on her face at being caught in the act as she screamed "Holy Shit" as she tried to cover her modesty. I was. "Suck it clean, you little prick."It took but a fraction of a second for me to realize that I had no choice, but I nevertheless pressed my lips together and shook my head. His response was more slaps to the head, and my mouth fell open.As his cock went in, my lips involuntarily grasped it, my tongue running along the bottom. For a second, the firm piece of meat aroused me. Then I realized the smell, the stickiness, the reality of it all, and I threw up. He slapped me again, wiped his cock on my. Dad married you because you're smart." No," I laughed. "He married me so I'd think you were wonderful." You didn't even KNOW me then..." I saw your dad and I knew he had to have a spectacular daughter." Dad?!?" I did," Tim said. "I have a spectacular daughter and I married Kim because she's smart enough to know it." You're messing with me," she whined playfully."Only a teeny tiny bit..." I laughed."Dad, she's quantifying 'tiny'." Tim, Vicki knows what 'quantifying' means..." You two stop it!".