软妹不是我的范儿
[ruăn mèi bù shì wŏ de fàn ér]
'软妹' (ruǎn mèi) usually refers to a weak, gentle or cute girl. '范儿' (fàn'er) stands for style or manner. So this username roughly translates into 'Girlish softness isn't my style.' It conveys rejection of conventional feminine attributes.