a retarded person.named for the sound that retarded people make.nye-aah
look at bilo picking his nose and eating it.he is such a nah.
by mr poopy pants November 2, 2007
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A Phrase for Disbelief or refusal to accept that something is true or facts
Yoooo mouse got locked up yesterday

Me: Nah Nah
by Queso Frescooo July 11, 2022
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Nah Nah is a term used when someone is annoying you by being silly and making stupid, and not sensible comments.
When your boyfriend keeps telling you he loves you after 3 days, and won't stop. They are a Nah Nah
by Miss Pink November 23, 2005
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A phrase said to show opposition. Usually said by people who are nicknamed "the gooch."
Does vinny get a lot of girls? NAH NAH
by Miraj July 11, 2008
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A Girls private area... Vahina... organ area required for sex.
He touched my Nah-Nah area..
by Lindsay December 13, 2004
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