The joke comes from SpongeBob SquarePants, the long-running Nickelodeon cartoon whose narrator regularly interrupts stories with plain time cards announcing improbable jumps forward. Those cards became a reusable editing shorthand online, because one calm line can replace a whole montage of waiting. The German version heard here circulates in the same way, in short-form edits and reaction videos where creators want an instant, recognisable signal that far too much time has passed. Its simplicity keeps it useful long after the original gag, since waiting, loading, and slow progress never stop being relatable.
About this sound
The SpongeBob narrator's '3000 years later' time-card line, dropped into videos to skip over waits, slow progress, and boring tasks with comic exaggeration.
This is the flat, matter-of-fact narrator voice from SpongeBob SquarePants announcing that an absurd three thousand years have passed, usually over a plain time-card graphic. The delivery is deliberately unhurried and deadpan, with no excitement or music, which makes the huge jump in time feel both official and ridiculous. When it lands in a video, the audience instantly understands that something took far too long, and the contrast between the calm announcement and the silly situation creates a quick, knowing laugh before the scene cuts forward.