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A person who is sacrificed by an other person for personal gain; usually the sacrificed is undeserving or at least vulnerable. A person to throw under the bus

Alternate use, call the sacrificed the bus chucker's Grandma.
"Carl talked to the boss and made me Obama's grandma."

Alternate use: "My boss just chewed me out because I guess I'm Carl's grandma."
by jimzjunk March 27, 2008
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