我还是个输家
[wŏ hái shì gè shū jiā]
The literal meaning is 'I'm still a loser.' The user may express self-disparagement by choosing such an ID or be self-mockingly open about their failure experiences. There's also possibility they're expressing a momentary down phase and looking for support. It reveals their candid acceptance of not succeeding or encountering many setbacks, reflecting humility and vulnerability.