路灯下那耀眼的红唇大街上那发光的黑发
[lù dēng xià nèi yào yăn de hóng chún dà jiē shàng nèi fā guāng de hēi fā]
This nickname vividly describes a scene with striking imagery: it talks about bright red lips seen under streetlights and shining black hair on the streets. It suggests admiration for someone's attractiveness noticed in these moments of casual observation.