Nintendo Ninjas are people who drove around suburban area looking for people using illegal ROMs of their games.
The Nintendo Ninjas took down Plainrock124!
I'll be next I used a ROM.
by PhotonNitron August 08, 2020
Get a Nintendo Ninjas mug for your fish Manley.
Niggas in black suits who drive large black Suburbans hired by Nintendo to investigate leaks and those who spread leaks.
The Nintendo Ninjas came to my house the other day and after the questioned me, they vanished.
by TreeHouse64 June 28, 2018
Get a Nintendo Ninjas mug for your father-in-law Günter.
Employees in black suits who drive large black Suburbans hired by Nintendo to investigate game leaks, leakers, hackers, illegal game rom sites, and those who download those roms.
The Nintendo Ninjas came to my house the other day and after the questioned me, they vanihed.
by TreeHouse65 January 12, 2021
Get a Nintendo Ninjas mug for your guy Trump.
A squadron of highly trained individuals hired by Nintendo to take down romhacks, copyrighted and leaked content very quickly.
They're never seen, only heard of.

For a second, you were playing a romhack, you blinked your eyes and now it's gone.
Fatalities including, but not limited to:

AM2R,

Pokémon Uranium,
SMBX,

PM,

every single one of Souljaboy's "consoles",

etc.
Person 1: Aww dude, I was gonna download this awesome romhack, but now it's gone.
Person 2: Oh, it seems the Nintendo Ninjas have done their work swiftly.
by Echmann May 31, 2019
Get the Nintendo Ninja neck gaiter and mug.