Sirius shot him a look. "Why not?" For the record, he didn't really care what Remus said. He'd be going back to the Common Room with a lady friend. It was definitely going to happen.
He took the whiskey from Remus' hand and took the last sip. Then, recklessly, he chucked the bottle off the tower. It was late. No one was going to be walking around on the grounds.