Concrete scraping is a generic stock sound effect rather than a line from a film or a named viral moment, and versions of it circulate widely on sound effect libraries and soundboards under names like Dark Sound Effects. Creators picked it up for short-form video because the harsh, everyday texture is instantly recognisable and needs no context to work. It spread through TikTok edits, meme clips and horror-style shorts, where a few seconds of grit can sell a movement or a mood. It remains useful because the same scrape can feel threatening, comic or realistic depending on the picture.