NintendudeX 

A pretentious faggot who gets carried to high ELO and is bad at League of Legends, because he gets raped by everyone, and has the username of a 12 year old.

Man 1: NintendudeX just rolled my lane.
Man 2: Lolz, good joke.

NintendudeX by AtJinz September 8, 2010

NintendudeX 

A crying retard who can't take any criticism and needs to tell everyone on the internet about it, also thinks that the internet is not morally living up to his standards.

Person 1: Wow you fucking suck
NintendudeX: please watch your language, even on the internet, because you are setting an example.

NintendudeX by Mingetag July 5, 2012

Nintendude 

(Noun) A person who is obsessed with anything Nintendo

Wow, Ruth loves her Wii, N64 and NES games, she is such a Nintendude!

Nintendude by RikNos March 29, 2009

Nintendude 

n.
1. A character from the Nintendo universe.

e.g. Zelda, Peach, Samus, and Toad

Yoshi, Link, Pikachu, Kirby, and Mewtwo are the best Nintendudes in Super Smash Bros.

Nintendude by Derpy Leaf Horse November 17, 2017