Meaning of "Kumayushi"

Gu-ma-yu-si

Kumayushi구마유시#덕질/팬덤#게임2010s Meme

A unique nickname used by a specific professional gamer, which is used among Korean esports fans as a proper noun to refer to the player themselves

"In today's match, Kumayushi pulled off a decisive team fight, leading his team to victory."