Used in common phrases by rednecks/ white trash. It means to be madder than a wet hen, and when a hen gets wet; it gets really mad. The term cannot be said the way it looks though. You have to break it up all redneck like. Such as the example.
Jim: Whats up buddy?

You: Man, im madderd n a wet hen! (madder than a wet hen)
by Redneck Guy June 14, 2010
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