Lupin smiled, "It's what my friends used to call it" he said.
He tilted his head a bit. Most pack's he knew of were in line with You-Know-Who, he'd never met one that were on the Order's side. He hadn't really ever had the notion of joining on either. But maybe here, they were different, "Really?" he said, raising his eyebrows and taking a small sip of the coffee, "And, you want me to join this pack I suppose?"