自乾五

自干五
zìgānwǔ
(neologism) person who posts online in support of the Chinese government, but unlike a wumao 五毛 wǔmáo, is not paid for doing so (abbr. for 自帶乾糧的五毛 zìdàigānliángdewǔmáo)

CEDICT

neologism

Entry Composition

1 自 zì
  1. (bound form) self; oneself
  2. from; since
  3. naturally; as a matter of course
2 乾 gān
  1. dry
  2. dried food
  3. empty; hollow
  4. taken in to nominal kinship; adoptive; foster
  5. futile; in vain
  6. (dialect) rude; blunt
  7. (dialect) to cold-shoulder
3 五 wǔ
  1. five
  2. 5