Finsta
Etymology
A blend of “fake” (or “friends”) and “Insta(gram)” that spread among teenagers around 2015–2016. The finsta held the messy, honest, or joking content the main “rinsta” (real Instagram) was too curated to hold. Its existence reveals how thoroughly the main profile had become a performance.
noun · /FIN-stuh/
A secondary, private social-media account for unpolished posts shared only with close friends.
What it names
The backstage self kept apart from the curated public profile.
Example
Her public feed is flawless; the real chaos goes to her finsta’s twenty trusted followers.
Related idea
The finsta is a deliberate answer to context collapse: by splitting audiences into separate accounts, users rebuild the different faces that a single feed flattens into one.