His knot swelled and locked deep in her ass, and she was afraid, it kept growing and she felt like she couldnt take anymore. She knew how big his knot...was, but it felt so much bigger in her ass, and he continued, faster shorter thrusts...With one final push he blew his load, hot and so much of it, and his knot made a tight seal in her no longer virgin asshole. Her limbs felt too weak to hold her up, her arms dropped and her face rested in the water on the floor.Jacks fur was wet, and clung to. Instead, those small fingers lifted the shirt out of the waistband and began working their way back up my front, unfastening each button along the way to reveal the thin t-shirt underneath. For a moment, I thought of how the roles had turned. Often, I was the one who stood behind, first gently teasing her as I pressed myself against her backside, then slowly and lovingly undressing her. But now, she stood behind me, nudging me to bend slightly forward so she could remove first the shirt, then. I assure you they are there and have only been hidden."I sighed in relief.He continued, "I tucked your testicles back into your abdominal area and put in some stitches to hold them up. They will work fine but are out of the way. Your penis was a bigger challenge. We performed an amazing first time procedure where we contoured your genitalia area to look like a vagina. As this involved the area where your penis was attached to your crotch, it was necessary that we cut the attachments at the top. I cooperated willingly, almost eagerly. But this time the first mate tied me in an unusual and most disagreeable position. He tied my hands straight above my head. Then he lifted my legs and tied my ankles to my wrists so that my face peered out between my legs and I was doubled over like a very narrow U. He forced my head down and tied my legs together behind my head, the stretched cord making it impossible for me to raise my head, my legs keeping me from turning it. My sex was open and.