The phrase itself is the joke: traumjob is German for dream job, while arbeitslos means unemployed, so putting them together creates an instant ironic label for work life that has not gone to plan. As a short soundboard clip, it fits the style of German internet humour that relies on blunt contrasts rather than elaborate setups. Creators reuse it because the meaning survives even in a few seconds, and the contrast still feels relatable for anyone who has searched for work without success.