“Erm, perhaps I’d best be leaving,” I said, standing up.Kim slid her lips up and over. “Perhaps you had,” she said. “Unless you’re prepa...ed to get your cock out.”Nice one, I thought. I looked at Pete to try and divine if he was OK with this or not, but he had his eyes closed as Kim went back down on him. Well, I decided; if he doesn’t complain, I’m just going to assume he’s alright with it.So I unzipped and brought out my cock, which was pretty eager by this point. I grabbed hold of it and. I started moaning in pleasure from the magic of his hand. Couple of minutes later my legs started trembling off my high heels as my whole body contracted in the most intense orgasm Nancy had ever had. I must have ejaculated 10 to 20 times in his hand, while he kept stroking my dick slowly and softly with my own cumming. At the same time I felt his cock enlarge deep inside of me and I knew he was about to cum too. He slowed the pace and with each pump of his dick I could feel each shot from his. “Good thing too kiddo, I was afraid that after all these days we were digging up another septic tank... Again.” The rest of his class laughed and cringed at the bad luck they had on their first three days, hunting for dinosaur bones was like wandering the beach with a metal detector; sometimes you find a priceless antique, other times its a bottle cap. Moving up after working on the skull both women moved up to expose more of the neck bones attached to it, carefully cleaning out each vertebrae. I begin to reach to undo her pants. Patricia pulls back from me and without saying a word, stands in front of me. Looking into my eyes, she slides out of her black blouse, and undoes the button and zipper of her slacks. She shifts them over her hips and with a little shake, they fall to the floor. She is standing in front of me in a black lace bra, a silky white thong, and her black stiletto heels. My cock is standing at full attention outside my pants. She stands over me and says, "Let me help.