Since she just stated she did not want him to just lay there, he was suddenly wrapping an arm around her to still her hips so she would stop -shifting- or else it would drive him beyond madness, and then that would just be very bad.

With her hips secured, another hand claimed a breast, just as before, fondling it as he gave his own light moans, not quite certain he even disliked her earlier threat, or her pulling at his hair, strangely.