He slowed how fast he was speeding up, allowing her to catch up with his thrusts, smiling as he noted her trying to keep up with his challenge, though by now she was probably regretting it, from the sheer amount of cum that had been pumped into her ass. He groaned in pleasure when she finally did match him, and kept at that speed for a moment, enjoying her enthusiastic coupling, before sliding his tongue along her breasts again.