NGN 

Acronym for the expression: "Nice Nigga Nice!". Expression of joy and respect/gratefulness for what someone has done or said. More powerful version of: "Nice!"

etym: surprisingly born in the town of Saint-Germain in West Paris suburbs

Mat: "My house is free for tonight!"
Friends: "NGN!"

Paul: "I managed to roll a meter long, star shaped zoot last night"
Thias: "Nice Nigga Nice!"

NGN by Hairs of London October 3, 2011

NGN 

NGN stands for "No Grace November" which consists of not talking to any female whose name is Grace. Normally, the males name is "Elias" as he is the name that is commonly associated with someone who simps for grace. However names such as 'Ethan' or 'Nathanael' could also be seen as people who fail NGN

Elias man, how did you fail NGN after 15 minutes!

NGN by SkylinePenis November 12, 2020

NGN 

A no good nigga. Also referred to as a thug. A guy who doesn't have his shit together.

Me: "Nicole, look at that ngn thinkin he's really somethin."
Nicole: " Shit, he probably still livin with his mama!"

NGN by Stanner September 15, 2010

NgN 

NgN is short for "namegenote"

Bas #1: Hey NgN! Sup?
Bas #2: Hey NgN! Cs?

NgN by JxdDoug June 22, 2007

ngnl

NGNL, also written as NG:NL, stands for 'No Game: No Life' and could be recognized as 'Noge Nora'

This is the title of a Japanese novel/television series centered around the inseperable and unbeatable sibling team called 'Blank'. Blank, or Sora and Shiro, are mysteriously teleported to a world where there are no wars, only games which decide the daily lives of everyone from peasants to rulers.

"I was reading another chapter of NGNL today."
"Did you see the latest episode of NG:NL?"

ngnl by Skylark-Torch September 5, 2014

ngntd 

commonly seen on tiktok's comment section, it means ngentot/ngentod (means sex in indonesian)
probably an Indonesian catchphrase/joke that I'm too foreign to understand.

Person 1: "ngntd"
Person 2: "huh?"

ngntd by nagi_lanta February 4, 2022

NGNJ 

Abbreviation for "No Girlfriend, No Job".

Commonly referred as adults who live at their parent's house who won't get laid; college students who live at home and will eventually get laid once he graduates and makes a lot of money; and 16 to 18 year olds who go to secondary school (provided that they have the legal, and physical abilities to find a job).

"Dude, you could have gotten a job this summer to pay off your debts instead of being an NGNJ and playing World of Warcraft all day."

NGNJ by Йг January 6, 2012