The phrase shu hasharkom comes from everyday spoken Arabic, especially Levantine dialect, where hashr describes squeezing in or inserting yourself where you are not needed. As a soundboard clip it has no confirmed show, film or creator source, so its life is entirely online as a shareable reaction. Users pass it around in chats and short edits when a conversation turns nosy or someone joins uninvited. Its appeal is the instantly recognisable wording and annoyed tone, which need no setup to understand the joke.