"Are you telling me that your university has practicing homosexuals on staff?"
Rincewind stammered. "I. I don't think so. Professor Macarona is so good at it he doesn't need to practice, I'm too nervous to ask, and Ponder doesn't have the time with all his other jobs. I suppose the more senior wizards might be practicing homosexuality." He thought back to some scenes in the Uncommon Room. "They certainly need the practice," he added.