没心没肺小菇凉无情无义小骚年
[méi xīn méi fèi xiăo gū liáng wú qíng wú yì xiăo sāo nián]
The user portrays an indifferent and uncaring image with this username. '小菇凉 (Xiaogulang)' translates to a young girl without concerns while '小骚年 (xiaosaonian)' refers humorously to someone acting recklessly or foolishly. Both parts express an emotion of not caring for anything deeply.