Oaf

 Oa

An oaf is a word used in Harry Potter as an insult to Hagrid the gamekeeper. An oaf means someone who is stupid or a buffoon or is a giant or part giant - such as Hagrid.

Quote:

Draco Malfoy: "Wait till my father hears that i giant oaf is teaching the class."

---Third year when Malfoy finds out that Hagrid is going to teach their Care of Magical Creatures Class to Harry, Ron, and Hermione.