"To demote or devalue someone or something, as happened to the former planet Pluto when the General Assembly of the International Astronomical Union decided Pluto no longer met its definition of a planet."

Does not inherently note whether the demotion was with or without cause. This is the definition provided by the American Dialect Society, who coined the word.
The US dollar has plutoed in recent years.
by RadSavage August 19, 2009
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to be demoted without due cause or reason
I was captain of the ship for one day, but then I was plutoed.
by DkLdAp December 12, 2006
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"to demote or devalue someone or something WITH considerable cause."

- from the root word pluto, a name of a former planet, which was demoted and designated as 134340,(dwarf planet) because it didn't meet its definition of a Planet.
An employeed was plutoed from his company, for his wrongdoings.
by CyberJake January 08, 2007
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To be demoted in some fashion.

This word comes from the former planet Pluto being demoted from planetary status
Dude did you hear? Pluto got plutoed, it's not a planet anymore!
by alxkq01 January 10, 2007
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to demote someone WITH considerable cause
A 2LT was PLUTOED from RL1 to RL3 because he couldn't start the engines.
by Mike Hunt Jr. September 04, 2007
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Verb. to pluto someone or something is to downgrade, demote or remove altogether from a prestigious group or list, Like what was done to the planet of the same name.
by Yoova August 24, 2006
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No longer a planet. It was discovered in the 1930s and in 2006 they finally decide to change everything we learned growing up...im so confused now...
wtf! everything i learned went out the window, pluto isn't a planet anymore.
by Dr.Mario August 24, 2006
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