The Backrooms began as an online liminal-space concept built around endless, empty, yellow rooms, and it has since become a staple setting for horror edits, short videos, and meme compilations. Caveman cutout lines fit that world because they feel deliberately out of place, turning quiet exploration footage into something unexpected and comic. Online, creators reuse short spoken snippets like these as reaction audio, layering them over gameplay, found-footage-style clips, and surreal edits rather than telling a single story. The appeal is the contrast: primitive, blunt dialogue against a modern, empty, and strangely familiar digital maze.