Definitions by Grandster

Xmbl-ism 

The phenomenon where people call each other XMB unconsciously

person1: "Don't you agree with me Xmb?"
person2: "Who's Xmb?"
person1: "my bad, fell for Xmbl-ism. thought you were Xmb"

Xmbl-ism by Grandster October 11, 2023