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!