They were not going to make it easy for me, they were bothwatching me, expectant smiles on their faces.I faced the chair, turning my back to them and ...tarted undressing. Istarted with my shoes and socks, putting off the inevitable. Next wentthe leggings and the panties, all in one go thereby effectively hidingthe panties in the leggings. But there was no way round the bra.Reluctant I took my tshirt off, revealing the back straps of the bra. Iwanted to take the bra off quickly but wearing a bra. Bent over the way I was, looking backwards, I could only see her from about the waist down. Suddenly I saw her pull her full skirts up and advance right up to my backside. Then I felt as much as saw the skirts being placed over my back, then her groin being pressed into my rear.Her arms snaked around my waist, and the next thing I felt was her pulling away a little, then banging her groin into my back again."Come on now Sissy. Cluck for Marie. Come on now. Louder!"And, as I 'cluck-clucked'. .Again, I heard the strangers muffled moans of pleasure coming through the wall. Leaning forward I put my ear nearer to the wall so that I could hear better as I continued to work on that monster in front of me. My face was so close to the cock that I was jerking, I could smell the musky maleness coming off of him. I don't know what possessed me, but suddenly I kissed it. The immediate reaction was loud moans from my 'John' then him asking for more. Here came the naughty girl inside me. Slowly. Not just flesh, but tanned flesh bristling with kinky, thick, dark brown hair. Twisting, curling hair long enough that some reached over the hem of his pant leg, twisted over the top of his white sweat sock. Those inches of hairy skin had been the focus of my attention through nearly the entire chemistry lecture... and the source of the pulsing hardon in my own slacks. It was also the root of the churning, horny folding and flutter from my rectum, up past my taint, swallowing my balls and.