"Sit on the bed, let's just get this over with."
I did just as I was bid to. I laid with my ass right at the edge of the bed, legs bent at the knees, feet flat on the floor, torso supported on my elbows so I could watch the action. Before me stood a beautiful, chubby goddess. Her hair still damp from the shower, her huge tits and belly slick and shiny from the lotion. It was an amazing sight. Knowing what would happen next caused the blood flowing through my cock to pump even harder. She knelt before me as I spread my legs to allow her room. As she knelt her belly brushed against my cock and I felt it twinge. After her knees met the floor each of her tits rested against my hips.
"Take them off." I said, motioning to my boxers with a nod of my head. She let out a disgusted groan and looked at me with a piercing glare. She placed her fingers in my waistband and pulled the boxers to my ankles in one quick movement. She now sat a little further from me, her ass resting on her feet. As my wide, 9" cock sprung free her eyes grew wide and she let out a quiet gasp. After a moment of her looking at it with bewilderment I spoke.
"I thought you wanted to get it over with."
Her eyes met mine with the same piercing glare as before as she leaned forward and placed each of her tits on either side of my throbbing, rock hard member. I pushed the base of my dick and it stood to attention, slapping against the thin strip of skin between her breasts. She let out one more disapproving groan, placed her hands on either side of her tits and pushed them together. All but the head of my cock disappeared in the soft hold of her giant tits. It felt heavenly, the soft, smooth, slippery, warm flesh enveloping me. She began to move her whole body which forced her tits up and down. The feeling was extraordinary, my cock head would disappear as she moved up, then break through again as she moved down. All I could hear was the squishing sound as my cock moved between her tits. When I would look at her face, her eyes would lock onto mine. Her face was emotionless, I couldn't tell if she was angry or not. In the moment I couldn't care less. As time passed she squeezed her tits tighter, increasing the pressure. She began to just move her tits instead of her whole body.
As I said before I wasn't much into bigger girls. Therefore I had never received a titfuck like this. The biggest tits I have had before Leslie's were D cups, barely capable of wrapping around my huge dick. Let alone giving me the pleasure I was receiving.
She moved her tits up so my cock head disappeared and squeezed even tighter. She then moved each breast separately, moving one up while moving the other down, focusing the pressure on the head. She was a pro, definitely done this before. But of course she has, with her massive I cups I'm sure she's had more than a little practice. As she continued to focus on the head I felt my orgasm begin to grow within my balls. I started to buck my hips so that now I was pushing my cock up and down. She understood exactly what I was doing, she pressed her tits tight together as I thrusted in between them. As I fucked my sister's chest I felt my orgasm grow closer, moving up from my balls and into my cock, causing it to grow larger and harder. Though I didn't say a word Leslie knew that I would cum soon. She pushed down on my hips and I stopped moving. She adjusted her hands on her tits so that she could push them tighter than she had the entire time. She applied more pressure and slowly moved up and down, engulfing my entire cock.
The small pocket that she had created felt tighter than any pussy I had ever been inside. After a few long, drawn out, slow, strokes up and down my cock I felt my cum blast from my balls, through my shaft and shoot. I fell completely on my back, the feeling was unlike anything I had ever felt. I let out a loud moan as the first jet of cum was released. She kept her same slow but tight pace. As her tits hit my hips each time another load shot from cock. My orgasm felt as if it lasted forever, I shot squirt after squirt of cum, at least a dozen times. Even after the climax had passed she continued her rhythm. The sensation was incredible as every inch of my cock was now more sensitive. I propped myself back up on my elbows and what I saw was beautiful. Her face showed no emotion but her eyes looked as if they were glazed over with lust. The bottom of her chin, neck and the top of her tits were covered in my cum. Completely coated with a layer of white and clear goo. The larger globs slid down to her nipples and onto my legs. This was easily the largest load I have ever had, and I loved it.
"That was amazing Leslie."
A small smile shown upon her lips. "So you won't tell Mom?" She still had not released my slowly softening cock from the clinches of her cum drenched tits.
"For now, no. But that was the best feeling I've had in my life, and who knows? Maybe I'll want to feel it again."
She released the grip on her tits and leaned back, letting my cock go free. She looked at me with hatred and anger. "Get the fuck out."
I stood from my seat on the bed with a smile on my face. As I reached the doorway to her room I turned to look back at her. Still kneeling on the ground, fat ass resting on the heels of her feet. I felt my cock twinge ever so slightly. I thought to myself, "perhaps another time."
That orgasm drained me. I laid on my bed, as soon as my head hit the pillow I was asleep. Perverse dreams of my sister filled my head that night. I knew I had to have more.