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A sound one makes when another person says something that is unbelievable and passes it of as true

this word is used when it is obvious that person is lying and still passes it of as true and another person calls him or her out by saying this word.
Person 1 "Yeah im doing big things im about to play in Nba soon"

Person 2 " hayynn"
by myhomie December 26, 2010
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