Noun, Niv is an unnecessary part of the game or a side game mode. also playing only one champion or character all the time in a game.
ido: i pick up the poop of raptors and save baby turtles in world of warcraft.
ron: this shit is fucking niv!
ido: i play only renekton in league of legends.
ron: wow! playing only one champ is niv!
ron: this shit is fucking niv!
ido: i play only renekton in league of legends.
ron: wow! playing only one champ is niv!
by nimrox October 11, 2018

From the Finnish words "Nauran/Naurattaa Ihan Vitusti", meaning "Laughing like fuck", essentially equivalent of LOL.
by Pyllyvekkuli August 17, 2007

Gareth: Paul just told me this completely disgusting thing he did with a bat and a lion...
Suzie: Was he nivving?
Gareth: Yeah....
Suzie: Was he nivving?
Gareth: Yeah....
by Cro123 February 20, 2010

by KingOfWorlds January 18, 2017

by I_DontEvenKnowWhoIAm January 1, 2021

1. nivea visage lip conditioner
2. a character in the all so popular story me and my cousin made about stuff from my pockets and some straws..
2. a character in the all so popular story me and my cousin made about stuff from my pockets and some straws..
niv-dog, wanting to keep his identity secret but knowing he had to protect his friends, transformed into LIGHTSAVER DOG!
by ashimattack February 9, 2008

An commonly used attachment in the popular video game Call of Duty: Modern Warfare 2, which shows an enemies heart beat as a red dot on a sensor. Most commonly used amongst 'Nivens' to locate an enemy.
by eliteskillzzz April 2, 2010
