A dude that mainly plays the League of Legends character "Yasuo'' that is completly over powered and broken.
Making them an complete asshole
Making them an complete asshole
by YyAssUuOo February 18, 2018

A League of Legends player who is toxic and only wants to play Yasuo, but actually doesn't know how to play him and feeds in every game.
by Rodxd69 June 25, 2017

by Paris Pullout June 20, 2017

Yasuo is a league of legends cancer champion used mostly by edgy 12 y/o kids with mental/social/family problems.
It is a fighter type of champion which resembles a samurai with the power of the wind.
The only good yasuo players are in challenger.
(If you want to maximize autism, use Project: Yasuo skin)
It is a fighter type of champion which resembles a samurai with the power of the wind.
The only good yasuo players are in challenger.
(If you want to maximize autism, use Project: Yasuo skin)
by KappaPrideLMAO November 18, 2017

Oh shit! I forgot to ban him! GGWP everyone, I'm afk from now on, good luck with that 6 Tears of Goddess yasuo build, I quit.
Cowstep playing in Vietnamese server:"Once someone pick Yasuo, or he will 20 minutes GG, or 20 minutes carry."
by Daufq da Gamer April 27, 2017

a term used in League of Legends to describe that a champion feels broken as long as it's played on the enemy team
Commentator: "Hiva's Zyra got punished. The wave got pushed out pre 6. This should not happen."
Commentator 2: "That's the yasuo effect. A champion is overpowered unless he is played on your team."
Commentator 2: "That's the yasuo effect. A champion is overpowered unless he is played on your team."
by AgileIndex February 18, 2017
