习惯宠着你oc习惯被你宠oc
[xí guàn chŏng zhe nĭ oc xí guàn bèi nĭ chŏng oc]
This username conveys that both people in a relationship are accustomed to spoiling each other. 'oc' stands for original character, often used to imply role-playing scenarios in online settings.