New word brought into existence by yet another Sarah Palin "typo." It means to reject your dude (or dud) as in the case of her husband Todd.
Sarah Palin moves to Arizona and leaves Todd behind in Alaska. The former First Dude is outraged by his wife's redudiation of him: "How dare you redudiate me, ungrateful woman!"
by Regina Palingates December 29, 2010
The recycling of fecal matter through the process of ingestion.
What's her name fell face first into the toilet and redudiated.
by Texas Ted and his armadillo December 29, 2010