Who's that guuurl works as a short reaction sound rather than a clip tied to one famous scene, which is why it travels so easily between short-form videos, edits, and meme compilations. The exaggerated spelling mirrors how the phrase is spoken online, with guuurl used as a playful, affectionate way to call out someone who commands attention. Because the line is short and instantly readable, creators reuse it whenever an entrance, outfit, or confident moment needs a quick vocal reaction, keeping it useful long after its first uploads.