noun, noun or participle which takes 'suru'
favorite; like (on social media)
Internet slang, originally from Twitter, meaning to mark a tweet as a favorite (now often replaced by 'like'). Used as a noun or with する.
このツイート、ファボしてくれた?
Did you favorite this tweet?
ファボがたくさんつい
I'm happy to get so many favorites.