1.Using excessive force or effort in an attempt to get a job done. 2.Swinging you more dominant arm (usually resulting from excessive masterbation) to make your point known.
You don't want to mess with Jimmy, he's been known to pull out his redarm and beat assholes within an inch of their life.

Alright guys, we are almost done lets redarm this mother fucker and go on home.
by uncoolguy February 03, 2010
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