My pistoning cock was aching, the pressure building, as my heavy, swollen balls rocked with each thrust. Feeling the familiar sign of impending orgasm... I thrust one final stroke deep into her hot, oven-like pussy and then pulled my swollen cock out.My hand grabbed my cock as it erupted into a volcano of molten cum, spraying up her back and all over her hips and ass. I nestled it in between her ass cheeks and pumped while my balls emptied the massive load and my hands squeezed her cheeks. And he did.More confident now he had my consent, he eased back, no longer trying to hide his movement. Looking straight at me, I could see his shoulder start to move again, with what looked like longer, smoother strokes of his arm. My imagination was going crazy with what might be going on under there, but the bubbles on the surface hid everything. The water firing up into my suit was really starting to rev my engine and watching this guy watch me as he jerked himself off was getting too. She felt an unbelievably tight pressure building around her anus. It was hundred times multiplied compared to when she had to strain really hard to push out very hard and big log of feces.Heather without being aware held her breath as her uncle persisted with now very painful pressure on her anal ring. Suddenly heather felt as if her uncle had cut her anal ring with a knife. She felt her anus give way and she screamed with excruciating pain, as her anus kept on stretching. Each fibre of her. "Off came her pants revealing large, granny-panty style underwear. I took both sides of her panties in my hands and as I proceeded to pull, she said, "Moment of truth, I guess." She aided my removal elevating her ample legs and thighs. Her vagina exposed I was treated to a beautiful sight. Long strands of strawberry blonde pubes encircling her labia minora trailing down and around her anus. A very wide triangle of strawberry blonde bush extended above her labia and the slightest trace of a.