貪戀者

The word glutton refers here originally to those having a voracious appetite, extended meanings later came along implying people who covet or yearn for pleasures, benefits or possessions. When describing someone as greedy or rapacious, it usually isn't considered very positive. However, depending on context, these traits do carry various interpretations: it may suggest ambition and relentless pursuit towards desired goals; alternatively highlight insatiable cravings that need moderation. As for using 'greedy' within an Internet account name setting, more often than not it would lean toward personal preferences and hobbies such as gaming or music - meaning one enjoys deeply involved into certain activities or areas beyond common levels.