短发不是毒舌攻就是呆萌受长发不是腹黑攻就是傲娇受
[duăn fā bù shì dú shé gōng jiù shì dāi méng shòu zhăng fā bù shì fù hēi gōng jiù shì ào jiāo shòu]
'Short hair is not sharp-tongued or adorable bottom; long hair is not dark-hearted or tsundere' (this description is a mix of terms often found in fan communities discussing characters with short vs. long hair - indicating stereotypes). This username expresses the user’s perception or self-deprecation about personality types based on hairstyle in some social scenarios like role play or fiction world.