The line comes from Cyberpunk 2077, the 2020 open-world RPG by CD Projekt Red set in Night City. Short injury and death shouts from NPCs became popular clips outside the game because they are loud, isolated, and easy to reuse. This one spread as a soundboard and meme sound for any scene involving a sudden leg injury, fall damage, or a character being incapacitated, and it remains used because the panic is instantly readable without any context from the game.