Obama's Grandma Edit Meaning

1.

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."

See throw under the bus, bus chucker, throw to the wolves, patsy