To be beaten (or killed) in a manner not befitting your awesomeness, often by a person you were not even fighting at that time.

Jango Fett was beheaded by Mace Windu (Sam Jackson), while he (Fett) was otherwise engaged fighting a large space rhino on the planet Genosis during the final act of StarWars: Ep II: AOTC
"I just fragged bob and steve, but then i was Jango'ed by some 12 year old from Korea!"
by MikeRoss September 7, 2007
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