I was fucking wrong. I felt a cock head much thicker then mine against my ass. I bounced in surprise which proded my asshole with her throbbing boner...." Sorry I didn't tell you... I am a shemale... Born that way at birth. I know it has alot of questions to be answered but they will happen in time. " She was now rubbing all of what i found out to be later, a 13 inch cock against my ass crack. I started to squirm but soon she pushed deep in to my ass and I couldn't do anything about it. She stood. " I heard her murmur from the bed above me. Still lost in overstimulation I couldn't think of a witty reply. Eyes half opened I watched her climb unsteadily out of bed and make her way to the bathroom. Distantly I could hear her muttering to herself over the sound of running water.A few minutes later I could hear the sink shut off and saw her make her way back towards me. Kneeling beside me she laid something warm and damp in my lap. Stroking me gently she wiped my dick and balls clean and. As my sister settled in and snuggled against me, I suddenly realized I was getting a hard-on!"A boner for my sister?" I thought. Gross I must be looking at too much porn."So what's the big present, sis? I'm glad there is something else, because that card sucked!" I complained, trying to cover my embarrassment by pretending I was angry.Without a word she promptly sat up and pulled her T-shirt off, tossing it to the floor. There she was in all her naked glory. That hard-on I mentioned, was. “Your lashes are gorgeous, Sam. We can leave them as is. Now pucker up!”I rolled the lip gloss on heavy. “Strawberry,” I said. “You like?”“This is madness! Absolute madness! How did you know I like strawberry?”“Never mind, Sam,” I giggled, blasting his wheelchair through the double doors of Labor and Delivery.“He’s 10 inches!” I announced. “Oooops!”“I mean she’s 10 centimeters! Ten centimeters and completely effaced. I’m taking L&D Room One! Open up and let me through!”“Opening.