互粉 [－－]

Jyutping wu6 fan2
Pinyin hù fěn

Definitions (Wiktionary)

verb, Internet, neologism
to follow or friend each other on social media

互粉 [－－]

Jyutping
Pinyin hù fěn

Definitions (CC-CEDICT)

to follow each other's accounts (on Weibo etc)