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
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
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
A Girls private area... Vahina... organ area required for sex.
He touched my Nah-Nah area..
by Lindsay December 13, 2004
When you want other people to be quiet so you can make a point in a heated argument.
Gavin: “ I prefer Orange juice over Apple Juice
Stacey: “Nah nah nah yeh.. Apple juice is elite”
by davehascraves May 18, 2021