纵情罪
[zòng qíng zuì]
In English, this translates roughly to 'Indulgence Is A Sin'. In Western culture, seven deadly sins including greed, lust, sloth, wrath, gluttony, envy and pride, often relate with indulgence. This Chinese username implies an inner conflict and remorse over one's uncontrolled desires. But now such name just reflects users try to be artistic.