装乖耍帅
[zhuāng guāi shuă shuài]
This username, 'Zhuang Guya Shuaai,' suggests a playful and self-confident person. The owner pretends to be cute and mischievously handsome. It's often chosen by those who enjoy being the life of the party and don't take themselves too seriously. Here, 'zhuang' (meaning 'acting') adds an element of performance and amusement to it.