"Uh...without coming in my underwear?" Stiles snorts and draws Derek's mouth close to his, nips at his lower lip, playfully. "Probably not."
He's gotten better at not being overwhelmed by Derek's touch--his 'touch therapy' had actually worked, in that respect. But even though he doesn't get overwhelmed to the point where he needs to having cooling off periods anymore, he is still...responsive, to use Derek's turn of phrase.