[--]

Jyutping wai4 fan2
Pinyin wéi fěn

Definitions (Wiktionary)
  1. noun, neologism, slang
    fan who only likes a certain member of an idol group, and remains neutral toward or even dislikes the other members
    (syn.) 唯饭, 唯飯

唯粉 [--]

Jyutping
Pinyin wéi fěn

Definitions (CC-CEDICT)
  1. fan who only likes one particular member of a pop idol band