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

Okay, that’s all the time I’ve got. I got to get back to playing Animal Crossing New Leaf on my Nintendo 3DS. 

The nicest way to respond to a sext

Girl: Wanna have some FUN?? 😫💦🍆😣
Person: Okay, that’s all the time I’ve got. I got to get back to playing Animal Crossing New Leaf on my Nintendo 3DS.

Okay, that’s all the time I’ve got. I got to get back to playing Animal Crossing New Leaf on my Nintendo 3DS. by whenthathomebrewhits October 26, 2019