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The ability to 'Spank the monkey' using either hand thus achieving a high state of pleasure.

To masterbate with either hand.
1) "Man I'm so flusterbasted that I'm going to go at it hammer and tong in a randydextrous style."

2) "Dave's just gone into the allnight service station and bought a stack load of Playboys. He'll be checking out his randydextrous skills later when one hand goes numb".

"Yeah, and he'll be 'turning Japanese!'"

3) "I hear Pete's Randy Dextrous. Not only does he constantly carry out the 'Five Knuckle Shuffle' but more often than not swops and ends up with a 'Ten Knuckle shuffle' combination move"
by Woody Superstar July 07, 2009
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