She stepped back into position behind me, pressing one hand down on my lower back as she fisted the massive cock with the other. I knew there would be no escape this time. She maneuvered the rounded nose of the prick once more against the sweet little pucker of my anus. I clenched again, but this time Mother was wise to my antics. She thrust hard, lunging forward with her hips. I squealed, feeling my tightly clenched anal ring forcibly pried open by the rapidly flaring girth of the huge cock knob. It would have gone much easier on me had I simply been compliant. Tears trailed down my cheeks as my tortured little anus yielded to the irresistible force. I took her with a grunt, feeling the widest part of the rubbery cock head plow past my quivering anal ring and seat itself firmly in my ass. My puckered little rectal rosebud quivered and then sealed itself pov down in a loving embrace, hugging the narrowed portion of the cock shaft just below the flare of the tip. I squeezed down with the muscles in my bowels, instinctively creampie trying to expel the invasive head of the rubbery prick. My snug little anus flared, appearing to make progress as Mother was distracted, adjusting her stance. Then, with a lunge of her hips, several inches of the black, Vicks-coated Hardcore shaft were thrust hard into my ass. I howled in protest, trying to squirm away from her. Mother forcibly pressed down on my lower back, pinning me to the desk. I whimpered in submission, feeling my hips roll sensuously of their own volition. Mother stroked back as I clenched my jaw, feeling the intense burning friction erupt inside my ass. My taunt little ass ring strained as the rubbery anal cock knob threatened to withdraw. A powerful lunge of her hips hammered nearly half the length of the monstrous cock back into my ass. I wailed in protest, feeling my bowels stretched to the teen limits as the flaring girth of the prick made its true dimensions known. “Please... no more,” I begged. Mother laughed, drawing back again in preparation for another ass-plundering stroke. Her muscles tensed, the vibrations transmitted down the length of the rubber shaft to transmit though the bulbous tip of the cock still lodged inside my butt. A prolonged squeal burst from my lips as Mother gave a powerful lunge. The rubbery knob of her strap-on prick plowed into new territory in the depths of my colon as my tight little rectal portal stretched obscenely around the ever-increasing taper of the cock shaft. One afternoon, a few days ago, Jan had gone over to anal Lisa's apartment. “Mom always talked about how she loved creampie it when you took Hardcore her here. This way I can lift her bum up a bit, and the change the angle of penetration. They will also have a couple of officers in their Police vehicles waiting for them at the teen end of the street. “Suck that dick. The matching bra and panty sets were soon discarded on the floor the two girls jumped in to clean themselves off. You could make it so the world thinks they're... exchange students from Japan who came here and fell in love. He tried to engage them and ran on about how great it was that they were all together and what a great pov summer it would be. Sperm production increased fivefold. As I was doing so I whispered,