"I guess I can understand that. I know I wouldn't be very pleasant if I lived with you lot and didn't have the ability to do anything about it." Now, orgies were more trouble than they should have been worth...but Roger was youthful and flexible. Could you blame him for the rather impolite thoughts he had about the former Gryffindor Chasers and a very large bed?
"I make a better chair." Amused more than ever, he directed her over to a couch. One end was occupied by a couple snogging, but he didn't mind them as he sat down and took the liberty of pulling her down on his lap. "Don't I?"