My bro be like became a common phrasing in meme captions and short videos as a way to introduce an impression of a typical friend or sibling. The format works because it needs no explanation, viewers expect an exaggerated impression to follow the setup. This version by Koey circulates as an eleven second soundboard clip, shared for reaction edits and joke reenactments. Its popularity comes from how flexible it is, as almost any annoying, funny or confident friend habit can fit after the line, keeping it in regular rotation for creators.