1. A woman who can get pregnant but can't seem to stay pregnant. Five or more misscarriages are needed to classify as such.
person 1 "Hey did you hear that Sherry is pregnant again?"

person 2 "No I didn't."

person 3 "I wouldn't worry about it to much, She's a Miscarriage Machine!"
by x1342666 October 20, 2009
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