扶弟魔

fúdìmó
(coll.) (neologism c. 2017, a play on 伏地魔 Fúdìmó) woman who devotes herself to supporting her little brother (assisting him with his studies, giving money to help him buy a house etc)

CEDICT

colloquial neologism

Entry Composition

1 扶 fú
  1. to support with the hand
  2. to help sb up
  3. to support oneself by holding onto something
  4. to help
2 弟 dì
  1. younger brother
  2. junior male
  3. I (modest word in letter)
3 魔 mó
  1. (bound form) evil spirit; devil
  2. (prefix) supernatural; magical