The name is a reference to the Game of Thrones character Gregor Clegane, aka "The Mountain."

These hyper-specific Starter Pack-variants are about one thing: the meme's author.

The tag was intended for Splatoon 2 players who wanted to have less competitive fun playing the game but quickly became infamous as these players ruined others' ranked matches.

"So that was a fucking lie" is an image macro that's perfect for refuting your own false statements.

In the past decade, the Curb theme and subsequent video remixes have been internet shorthand for inevitable failure.