rén ròu sōu suǒ
to crowdsource information about sb or sth (typically as a form of vigilantism resulting in doxing)
人
rén
person; people
肉
ròu
meat
搜
sōu
(bound form) to collect; to gather
索
suǒ
abbr. for 索馬里|索马里[Suo3 ma3 li3], Somalia