Tā shì Kūnkūn de fěnsī, tā de gē tā dōu huì chàng.
She's a Kunkun fan and can sing all his songs.
Tips
usage
Fans first used 坤坤 fondly, doubling one syllable of 蔡徐坤 the way Chinese pet names often do. Online it is now mostly used in mockery, so calling a fan's idol 坤坤 can come across as a jab.
culture
The jokes go back to his 2018 self-introduction on the talent show 《偶像练习生》: a trainee of two and a half years who likes singing, dancing, rap and basketball. From it came 鸡你太美, 只因 and endless remixes of him dribbling a basketball.
