The phrase comes from Austrian colloquial speech, where gusch means be quiet, Oida is slang for mate or old man, and hakln means working, especially manual work. Shared online as a short voice clip with added xddddddd laughter in its title, it spread as a soundboard and chat reaction rather than from a known film or show. The existing note Scheiß Sebi suggests an in joke among friends behind its upload. It remains used because the dialect wording makes a familiar telling off sound sharper, funnier and instantly quotable.