“Now, you two – this year, you behave yourselves. If I get one more owl telling me you've – you've blown up a toilet or –""Blown up a toilet? We've never blown up a toilet.""Great idea though, thanks, Mum.”
“Don't, Ginny, we'll send you loads of owls.We'll send you a Hogwarts toilet seat.George!Only joking, Mum.”
“We'll send you a Hogwarts toilet seat!”
“No, thanks," said Harry. "The toilet's never had anything as horrible as your head down it— it might be sick." Then he ran, before Dudley could work out what he'd said.”
“Montague's just been found in a toilet, Sir.”
“Great, tell me when you've defeated Voldemort for me, will you?”
“I believe your friends Misters Fred and George Weasley were responsible for trying to send you a toilet seat. No doubt they thought it would amuse you.”