Well, just as long as they're in agreement, really. "Good." And it is good. Really good.
He lost his thought about moving somewhere around the same time that Q picks up the pace -- John can't feel bad about how lazy this position almost seems since he's at least attempting to move his hips in time with Q's (it's not as easy as one would think, considering the position).
John turns his hand around to thread his fingers through Q's, and it's an oddly sentimental sort of gesture, but given the moment he hopes he'll be forgiven.