1 definition by blackbooks

Top Definition
Evil, psychotic, she-beast disguised as a penguin. At least one can be found wherever Catholics have been stupid enough to start an abbey or monastery. Frequently enters the teaching profession, in spite of an almost pathological hatred of children.
I don't remember my fifth grade teacher's name, so I just call her Attila the Nun.
by blackbooks February 18, 2005
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