A nun who has lost her virginity, usually through sexual intimacy with another member of the Clergy, but who carries on with her duties as if she were chaste.
Joe: "Man, that babe is hot. I wish she weren't a nun."
Dan: "No worries, man. I hear she's a deflowered nun."
Dan: "No worries, man. I hear she's a deflowered nun."
by Qbie November 5, 2014
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