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1.
A term meaning to talk while waving your hands, or using your hands to show actions being spoken of.
Man, that dude is always waving his arms around when he speaks. What a Hand Talker.
by A hand-talker May 30, 2010
 
2.
a person who talks using hand gestures and motions; often associated with head movement
Helen Keller was the world's most famous handtalker.
The handtalker was very boring, until she slapped the guy beside her.
by trogdor0086 October 09, 2009