世勋欧巴撒浪嘿友
[shì xūn ōu bā sā làng hēi yŏu]
This nickname expresses fondness or admiration for a Korean entertainer named 'Se-hoon'. In Korean fan culture, 'oppa' is an affectionate term young female fans use to address their male idols. And 'saranghaeyo' is an affectionate greeting that means 'I love you' in Korean, reflecting that the nickname holder admires Se-hoon very much.