Definition of "dementor" [dementor]

• Evil and fearsome creature. (noun)

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• "Terry McAuliffe is the political equivalent of a dementor - he breathes on a candidate and they're doomed."
• "I guess they could still do that scene without Rufus Scrimgeour but since I've heard the first 13 minutes are in 3-D, they'll probably start with a bang and open with the dementor attack on the bridge."
• "And I think that creepy robed dude is Voldemort, not a dementor."