开始讨厌门卫蜀黍了
[kāi shĭ tăo yàn mén wèi shŭ shŭ le]
'蜀黍' is a term for 'uncle' or 'officer', often used affectionately or playfully in Chinese internet slang. This nickname expresses dislike for the campus security guard, possibly due to them setting certain regulations which are bothersome to the users.