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A woman who, by virtue of having a baby with her, or is undeniably pregnant, has proven beyond a shadow of a doubt that she is not a virgin. She has put out. At least once.
James: How bout that girl over there?

Greg: Naw, man, she's pushing a stroller.

James: C'mon! That just means she's a proven performer!
by Bructus January 20, 2011
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