The exact source of “Irunga bhai” is not clear from the available information, but the clip is used online as a brief reaction sound in meme edits and short-form videos. Its appeal comes from how fast it lands: one short spoken beat that can stop a scene, redirect attention, or make a cut feel funnier. Like other compact reaction sounds such as bruh, it stays useful because creators can drop it into many different joke formats without needing setup or context.