Definitions by Xanny Boi

Mouse 1 warrior 

When in a shooter game, the "mouse 1 warrior" is a player who only holds mouse one (fire button) and sprays at you

Fortnite:
Player with LMG: *constantly spraying you*
Bob: This dude is a mouse 1 warrior!!!!!

Mouse 1 warrior by Xanny Boi September 14, 2018