西瓜暗恋夏天好多年了
[xī guā àn liàn xià tiān hăo duō nián le]
Translating to 'Watermelon has had a secret crush on Summer for many years', the netname depicts watermelon (usually liked and enjoyed mostly in summer season) longing for the summertime - indicating hidden love, attachment, adoration towards something cherished over long periods.