a phrase one would use upon hearing something either stupid as shit, or just a general comeback such as "yer mom." Nah uh-ing is common in many farming regions, where vocabulary is below normal.
shauna-can i borrow your car?
andrew-NAH-UH
by xtina May 28, 2004
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"Do you want cheese on your burger?"

"Nah nah uh nigga I don want no cheese on dat"
by Jgills October 14, 2013
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it means no. uhhhhhh - NAH
he asked me out and i was like 'uh-NA'
by Rachel December 29, 2005
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