social media flosser 

People online that portray a certain personality when they’re really just guys behind a computer screen posting gifs

Examples are -

having lots of cash in a stack next to their head
posting pictures of supposedly their bank accounts and checks

That dumbass Supa swipe on Twitter thinks he’s gangster but he’s only a social media flosser

social media flosser by 1supernoob August 20, 2021

social media butterfly

It's a word/title that is usually used to describe someone that is always connected to social media sites giving updates constantly, yet rarely socializes with any of the friends or followers in real life.

Ive had nine updates and check ins from Kerry today, she is such a social media butterfly

social media butterfly by The Real Deal Rob September 12, 2011

Social Media Blackout 

When a group of friends agree to restrict all social media activity for a given event.

Social Media Blackout A group of guys went to Las Vegas for a bachelor party and agreed to a social medial blackout.

Social Media Blackout by AndyC72 January 8, 2015

Social Media Crush 

Developing an awkward crush on a stranger over social media

Have you seen that guys vines? I'm like totally in love with him, I think I have a social media crush

Social Media Crush by Lila March 1, 2015

Social media snitch 

Someone who tells people and your family what social media accounts you have and everything you post

Wife: hey do you have snap chat? Husband: no why? Wife: well jermey said you do. Husband: I had snap chat but no I don't have it any more. Jermey is just being a social media snitch!

Social media snitch by Rickjames82 October 25, 2017

social media platform 

A web-based technology used to share creativity, images, cites, or to gain influence through modern usages.
Examples being: Snapchat, Twitter, Instagram, Facebook, Myspace, kick.

"Jessicas always trying to gain followers on her social media platforms with her Tweets and Instagram videos

social media platform by Kat-On-A-Beach October 19, 2021

social media laundering 

The act of getting another person to post a potentially controversial comment on social media sites (e.g. Facebook, Google+, Twitter etc.) because of a concern that the post will offend ones friends and/or reflect poorly on oneself.

John, who was a liberal (and kind of a pussy), and had a lot of conservative friends, decided to do some social media laundering when posting his views on social issues.

social media laundering by weyus August 7, 2011