Bobby reached down and rubbed his finger over Paula's dark little rosebud smearing the lube around. When he began to push his finger into the snug opening, though, Paula stopped him. "You don't need to loosen me up," she told him. "Just line up and poke that fat knob of yours into me! Stretch my tight little asshole wide!"
He rubbed his d**k around in the lube for a second, and then positioned it and leaned in. His c**k-head was huge, but it was also spongy, and it deformed, bulging its already pronounced ridge even more as its tip compressed into Paula's sphincter.
Paula was well accustomed to anal s*x, and had taken some pretty big c***s up the ass. But she especially loved the pleasure of the searing pain that accompanied the initial stretch. That was why she stopped Bobby from using
