Snow falls like dandruff from Professor Flitwick And outside it's colder than Malfoy's mother But hugs from Hagrid keep me warm Oh yeah, hugs from Hagrid keep us warm And even though He's back We won't let Him ruin our favorite time of year So all the kids at Hogwarts school sing ... Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools (hey) Christmas rules, Voldemort drools Christmas rules, Voldemort drools And all the kids at Hogwarts are singing ... Christmas rules, Voldemort drools Christmas rules, and Voldemort drools Christmas rules, and Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools Christmas rules, Voldemort drools (Christmas!)