One of the major villians from the Disney cartoon "Darkwing Duck." Has the power to control electric devices and shot static beams, amongst other electricity related things. Likes talking to lightbulbs. And obscenely popular in the fandom for some reason.

Also called "Sparky"
Man, you read that fic with Megavolt in it yet?
by V the HAPPYLURKER August 3, 2004
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Back in the 1800 when slavery was still in existence. Black slave owners would send the slave that didn't follow orders or slaves who where not liked to the electric chair. The preformance of the act was a megavolt.
by Uncle Sam333 August 11, 2010
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