a slang term used in the south west region of the United States used to describe any of the following characteristics: beautiful, smart, easy-going, adventurous and often an easy person to be used around. this term can also be used to replace near any nice or positive adj with the exceptions of words that would be used in a derogatory or insensitive manor.
person 1: bro, who's that girl over there?
person 2: i dont know her name, but everyone says she's a total nadeen!
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