Nn 

Nothing, Nn is the abbreviation of nun which is the abbreviation of nothing

What did you say? Nn

Nn by Everyone knows April 1, 2019

nn 

Your name is Anna and your doing that tik tok trend right?

hi my name is Anna and I’m doing a tik tok trend

nn by Sh!i1t October 4, 2020

nn 

nn is used short for no name
a no namer is a nickname for a person that isn't known by a lot of people or in a community.

Caleb: Dude that fucking kid is such a nn.
Andrew: Ikr, he's acting like he's cool n shit.

nn by DOORSMANE October 7, 2020

nn 

Short for nickname.

My name is Jayden but my nn is Jay

nn by thecharacterwannie August 24, 2022

1 nn dog 

You just got 1ed you no name dog water

*you get 1ed* Person who killed you: "1 nn dog, you are so dog water, skeetless in 2021, who are you nn"

1 nn dog by I hit p April 6, 2021

NN 

Short term for Neural Network.

This NN is really cool.

NN by Niklas Ulvinge May 23, 2005

Nn-hnn

1) A quick, informal, non-verbal negative response to a question.

2) The side-to-side nodding of the head with the non-verbal negative response to indicate resistance or disagreement with something.

3) A non-verbal response to a person's quick line of questions for self preservation reasons.

1) Father: Son, did you take out the trash, yet, like I told you to do?
Son: Nn-hnn...

2) Dentist: I need for you to open your mouth, so I can take a quick look inside of it with this little device...
Child Patient: While nodding her head side-to-side with her mouth still closed and her arms crossed, she told the dentist, "Nn-hnn!!"

3) Lisa: Trey, my homegirl just told me that she saw you at the club last nite and you were all hugged up with another woman! Is this true, Trey?!?
Trey: Nn-hnn. You know that I was hangin' with my homeboys! Your girl didn't see me last nite!!!
Lisa: Are you lying to me, Trey!!!
Trey: Nn-hnn, I ain't lying!!!

Nn-hnn by Mojack_TX November 5, 2012