nantendo 

An off brand version of Nintendo featured in Danganronpa 3: The End of Hope's Peak High School (anime series).

The character Chiaki Nanami is often shown playing on the Nantendo Game Girl Advance (off brand gameboy).

They renamed anything similar to avoid copyright infringement.

Chiaki Nanami - The Ultimate Gamer - played Galago on her Nantendo; Game Girl Advance. She rested on the fountain outside of Hope's Peak Academy as her eyes locked on the flashing colours on the screen.

nantendo by >> Nagito Komaeda << June 1, 2019

Nintendon 

A hand or finger tendon that gives a player the quickness and flexibility to master video games, especially games that require great dexterity and precise button pressing sequences.

Tony's Nintendons give him the fast fingers to crush Sang in Street Fighter.

Nintendon by Soleijhee January 3, 2009

Nintendo Blow 

The act of blowing on something that ain't working, presumably to remove dust, in the hope that you will try again and it will work.
Origin: Nintendo cartridges were notoriously sensitive to dust.

Slacker1: Man, this tape wont go in the VCR!
Slacker2: Bro, give it the ol' Nintendo Blow.

Nintendo Blow by Henning January 19, 2004

Nagito Komaeda on the Nintendo DS 

Nagito Komaeda on the Nintendo DS

“Hi, it’s me, Nagito Komaeda on the Nintendo DS”

Nagito Komaeda on the Nintendo DS by Ren ;>; July 8, 2020

Nintendo Switch Online 

A horribly-handled online service for the Nintendo Switch.

John: "Quick! Give me a way to waste my money!
Jack: "Nintendo Switch Online"
John: "Works for me"

Nintendo Switch Online by VinMannie September 19, 2018

Nintendo Logic

When, in a Nintendo-published video game, the physics and design that work in the game are totally impossible or rather irregular in real life.

It's a bunch of Nintendo Logic that a boat that floats in lava will collapse if it hits a wall at low speed.

Nintendo Logic by DonPianta November 8, 2009

Nintendo Ninjas 

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.

Nintendo Ninjas by PhotonNitron August 8, 2020