They were looking straight into the eyes of a monstrous dog, a dog that filled the whole space between ceiling and floor. It had three heads.
Three pairs of rolling, mad eyes; three noses, twitching and quivering in their direction; three drooling mouths
The Leaky Cauldron is not associated with J.K. Rowling, Warner Bros., or any of the individuals or companies associated with producing and publishing Harry Potter books and films.
"The Leaky Song" by Brad Mehlenbacher of Draco and the Malfoys