So only part of my cockhead went in. Of course she pushed out again; I applied a bit of force and a bit more cock went in. By repeating this routine s...e wound up “nibbling” my cock into her ass. To me the experience was a pure delight to watch and to feel. It took her about four nibbles to figure it out, but then she got it and started laughing at the silly, and clearly very naughty, routine. She started to play along, using some movement of her body along with the “butt nibbles” to take. I know he was expecting a no, but instead I told him that I'd see him in twenty.Almost immediately, I started shaking with both the arousal and nervousness of the situation. I couldn't decide which was getting to me more. Unfortunately, the nerves really made me have to pee which was a shame because I knew he was hoping to gag me on his cock so hard that I'd piss myself. But that would just have to wait.I fixed myself up a bit, making sure to put on extra heavy eye makeup so that when the. . Itttttt!!!! Oh fuck!!!! Don'tttt... Don't stopppp!!! I'mmmm... I'mmm cummingggg!!! I'mmmm... Cumming!!!!" Finally her spasms ended and she looked up at me dreamily and said, "That was great, lover! I needed it so bad!"I looked at her and said anxiously, "The best is yet to come Aunt Jess. Can I put my cock in your pussy? I'll take it out before I cum. Please.. Aunt Jess?"After what seemed like an eternity of silence as she mulled over the possible consequences, Aunt Jess made me overjoyed. It was a new found sensation, not that I never had a wet pussy before, I just never got one from nude women. I saw the two ladies using a double headed dildo on each other, eating one another out, and licking each others nipples too. I almost wanted to start looking for his DVD collection to get a better view, but I settled for the magazine for the time being. Then I couldn't resist, I put my right hand into my panties. I began rubbing my pussy, and I felt the juice coming out rather quickly..