Top Definition
Metal Knuckles is a cool robot modeled after Knuckles.He is evil.He can do any moves and attacks Knuckles can pull off.Plus,he has some deadly attacks of his own.Metal Knuckles has only appeared in a sonic comic book and Sonic R,though.Metal Knuckles and Metal Sonic make a dynamic duo.
Metal Knuckles threatened Knuckles.
by Micah Alsouss November 21, 2003
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