A
face that is ugly due (at least in part) to the use of plasic surgery. Whether in an attempt to correct flaws or just to improve a decent
face, sometimes the use of surgery causes recipient to have a Margarine
face.
Person 1: Did you see what Kathy Griffin did to herself?
Person 2: I sure did. Before, she wasn't
perfect or
nothing, but now she's got a Margarine
face.