The word omal is a common colloquial Arabic expression, roughly meaning well then or so what, and its clipped form has travelled as a short reaction sound on meme soundboards and in short-form videos. Because it is under a second long, it fits easily at the end of a joke, in a chat reply, or over a reaction clip without interrupting the scene. Creators keep returning to it because the single word carries attitude on its own, working across Arabic-speaking audiences and, as a sound effect, for viewers who simply recognise the tone.