"I told you not to hang around with riffraff like this!" He jerked his head at Ron and Hermione. "Too late now, Potter! They'll be the first to go, now the Dark Lord's back! Mudbloods and Muggle-lovers first! Well -- second -- Diggory was the f --"
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"The Leaky Song" by Brad Mehlenbacher of Draco and the Malfoys