送命或寻欢
[sòng mìng huò xún huān]
This username suggests a lifestyle or philosophy that embraces living life to the fullest with an either extreme abandon or escapism from pain. It implies seeking pleasure ('寻欢') or engaging in risky, daring behavior ('送命'). The user might have a free-spirited or adventurous attitude, yet there's also some sadness deep down.