“I think maybe trading one A for another is fair?” she asked, looking back over her shoulder.“Stretch your tight little ass for me, and I’ll s...tretch your grade to an A”I grabbed her waist and slowly pulled her down the length of my cock. We both groaned loudly as her tight little ass stretched apart under the assault from my dick. I slipped one hand around to her front, caressing her gently as her ass settled in my lap.“I’m definitely distracted now.” I said with a small groan.“I’m just getting. “Wow, your rectal temperature is one hundred degrees!” Stacy exclaimed. “You must be hot!”I didn’t say anything. I didn’t know what to say.Stacy shook down the thermometer but then, what she did next, caused me to wonder. She took the tube of K-Y jelly and lubricated the rectal thermometer. Without her saying anything, she sat on the bed next to me and, spreading my buttocks with one hand, steadily inserted the thermometer into my anus. She started moving it in and out, twisting it between her. Toh ab maine apne phone bohot sarre porn videos daal diye aur baki saare vidoes hata diye. ab jab wo phone use kar rahi thi toh main usse chup k dekh raha tha. jab usne videos wala section khole dekha toh uska chehere ka rang change hogaya and phat se phone baad karke niche rakh diya. thodi der aise hi baith ne baad usne fir se phone uthaye aur videos dekhne lagi. wo unn videos ko enjoy kar rahi thi. video dekh te huye usne apna ek hath apne boobs pe rakha huwa tha aur usse daba rahi thi. maine. He then stops pulls his cock out of me, slaps my butt twice and then pushes his fully erect cock in to my ass. I am ready for this, it is the usual finale to this marvelous act and yet as always I tense up a little. His slaps help me relax until we both feel my orgasm build. On the next stroke he gets rougher and then with each following stroke begins to build towards our mutual release. My body begins to twitch as my orgasm builds. Finally I cum and the muscles surrounding his cock contract.