Nascar Driver Calls Woman 'Dumb Bitch' on Twitter: Nascar driver Kasey Kahne recently got something off his chest, posting on Twitter that it was gross to see a woman breast-feeding her child in public. When a woman tweeted that he's a "douchebag" for this opinion, he responded by telling her, "and your a dumb bitch." She's now getting threats from his fans. Kahne subsequently apologized on Facebook. "I respect the mother's right to feed her child whenever and wherever she pleases," he said.