She sat behind me on my bike and to my surprise she sat like a Girl Friend, touch all her body.I : You have good asset at the top and tummy at the cen...erShe : Please avoid yaar….We continued our chat for couple of hour chatting about all different things and colors, final we reached a topic as per below,I : so when are you having your periods.She : They will be coming next week.I : So it is perfect time for you to enjoyShe : How do you know all this ?I : I am a science student and have studied. I walked to the bed picked up the huge phalice , packed the powder in and locked it into place , turned to him and ordered….“suck it slut”He looked up at me wide eyed ,paused, and then went right to it , I knew he hated this bit and I made sure he knew I wasn’t pleased with his forgetfulness as I forced his head down enough to make him gag . I don’t usually like the sound of gagging , it turns my stomach to be honest . I refuse to have anyone gag me , I’d much rather do it on my on ..power. She was looking at me and asking me what am I so mesmerized and looking at her like this.I could not answer.After our tea was over she suggested we play some cards and lead me to her bedroom.We both sat on her bed facing each other.We palyed cards for about two hours during this we had a lot of chatting and touching each other without any intention. That is what I felt but the repeated touches she was making purposefully and extending the time of the touch started arousing me. Though I am aged. " She urged. "Go around to the other side and do what I'm doing so Tom can watch us both." Debbie did that so that now both women were standing on either side of me using the vibrators to stimulate them selves with. Up until this point, I had barely managed to maintain a reasonably stiff standing erection. It was far less hard than normal though, and on the verge of wilting once again before the girls started masturbating. Admittedly, I WAS enjoying seeing them do this though within moments.