"He's the only one who suspected anything before," Q tells him.
"I didn't kill Harry. He killed me," Q reminds him "Because it worked," he says earnestly. "Yes it does," Q gives Sirius an odd look. "If I suddenly start stuttering, it means that something is wrong with me, either physiologically or psychologically."
"Frequently," Q murmurs, not wanting to interrupt. He frowns thoughtfully when Sirius is done. "That sounds like a good idea. It could work." He nods to himself. "And if he is there, we can call Father Damien*," he says darkly.
It's as good a name/description of it as any. :) Sure. Things are back to normal here now, thank goodness! Not at all. Never crossed my mind. ;) *Forgive me; another movie reference. This time from The Exorcist.