the term popularized by Jacksepticeye is generally used to curse out a nonexistent thing (i.e. life) or a living being (i.e. a jerk) to an insurmountable extreme, usually screamed at the top of ones lungs.
I was playing Unfair Mario, and I died so many times that I couldn't help but shriek "FUCK-A YOU, GAME!!"
by dAtShRiEkYbOi November 19, 2018

by Nut busting master December 11, 2020

Jax, your face looks like an elephant.
Jax: What the fuck did you just say about me?
HEY HEY HEY! DON'T START THE GORILLA WARFARE RANT AGAIN! I CAN'T STAND IT
Jax: What the fuck did you just say about me?
HEY HEY HEY! DON'T START THE GORILLA WARFARE RANT AGAIN! I CAN'T STAND IT
by SexualAnonymous April 8, 2023

Most commonly seen in fanfiction this is an action used to deter bullies and haters in which a commenter will express support for a content creator or poster while at the same time acknowledging the bully/hater without giving them satisfaction. This is usually done by expressing your support in the reply section for the bully/haters' comment or very shortly apologizing for their actions.
by kittens_have_mittens October 16, 2021

by S0900 December 10, 2018
