软妹快递
[ruăn mèi kuài dì]
The name '软妹快递' literally translates to 'Soft Girl Express'. It combines a term describing a sweet, gentle or weak female character (soft girl), and the word for express delivery or courier. This can imply delivering things to a soft or adorable girl or even suggest oneself as such. This is quite an unique personalized nickname that doesn't have much cultural background.