Bruh has long been a staple of internet reaction culture, used online as a short, deadpan response to disbelief, disappointment or absurdity. Elongated versions like this one became popular in meme edits and short-form videos, where stretching the word makes the reaction feel more exhausted and dramatic. It spread through reaction clips, gaming fails and comedy edits, and it remains useful because it needs no context: one weary sound instantly signals that something has gone wrong or made no sense at all.