He just keeps thrusting into her butt, seemingly unaware of the discomfort he's causing her. One hand keeps jerking her cock, while the other moves to her clit, rubbing it as he thrusts two fingers inside, rubbing at her g-spot to ease the pain.
"You know, you are the only one I have met who does not like this." He states from behind, still thrusting into her squishy butt.