finsta 

a spam instagram account, usually where they would post things they wouldn’t post on their main.

“Did you see Ava’s finsta?”
“No, what was it?”
“She was at a party and she posted a bunch of photos of her drinking alc”

finsta by bumble_beeee June 15, 2023

Finsta 

Someone who acts like Miss Finster from Recess

Yo that's a real finsta over there!!

Finsta by Waffles11037 November 12, 2023

Finsta

Going to; intending to. Derived from the words “finna” and “insta”.

I’m finsta go to the store

Finsta by Seattlewrites November 25, 2025

finsta girl 

A girl Known as Emma, or Brittany. One who complains on a "fake" instagram when the barista at starbucks gets their drink wrong

I'm totally a Finsta Girl.

finsta girl by WankCrank3000 May 11, 2017

finsta tards 

the most amazing instagram on the whole site. they make everything better and if your not following finsta.tards idk what your thinking

have you seen the #lit post finsta tards posted?
finsta tards is #betterthanyou

finsta tards by a saucer in a near by boat 🚣‍♀️ April 23, 2018

secret finsta 

A Secret Finsta is a Finsta of a Finsta. The one and only purpose of it is to make people who follow their Finsta jealous that you can't see their "secretive posts". It also shows another great reason to why Millennials will make such a positive and great impact on our future.

"Hey, did you see my Secret Finsta post? It was so crazy!!"

"No, you denied my follow request."

"Oh ya."

"And? Can I see it?"

"Sorry, I gotta get to class."

"We have 20 minutes..."

secret finsta by millennials are the future December 21, 2016

Update my finsta 

A group of 20 something year old idiots who use this phrase to say they are going number 2 .

"Aww man that taco bell went right through me, I gotta go update my finsta!"

Update my finsta by Updatefinsta August 24, 2019