a Latino variant of the word nothing, only without the enunciation of the "th", most often utilized to describe something that does not exist or the absence of all magnitude or quantity. The refusal to enunciate the "th" sound is most often utilized by Latino women.
Maria: Necesito un cigarrillo. Do you have any quarters for the machine?

Teresa: Lo siento. I ain't got nu'in'.
by Kate Sjostrand March 19, 2008
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