Poster

Someone who spends all their time online posting on social media. Their main apps are usually Twitter or Instagram stories.

Hey do you follow @JUNIPER on twitter?

Yeah, they’re a true poster.

by nocloxt July 6, 2023

Poster

Someone who is posting a very large amounts of data in any social media platform (discord,instagram,youtube,tiktok.........) but he/she is not spamming

Actually he (she) is trying to promote some product or service, or he is just trying to troll

----------------------------------------------------------------
guy 1 : *post some shitpost in discord
.....after several seconds
guy 1 : *post some memes

guy 1 : *post 3 photos and wojak memes
guy 2 : 'hey hi man'
....after 35 seconds...
guy 1 : *post a video about ukraine war
.....after 13 seconds
guy 1 : *post some memes about zyss and motivational shit :P
........after 1 minute

guy 2 : 'hey man can you please stop posting?'
..........after 7 seconds
guy 1 : * insta post some shitpost for feminism
guy 2 : 'aaaaadsdhewiufasfge can you freaking stop posting or we kick you'
..............after 8 seconds

guy 1 : *post Afghanistan memes about war.
----------------------------------------------------------------

so.........yeah this is the life of a poster

by RMSpeeK (آر بي جي) September 29, 2022

poster

Someone who uses his calve muscles to push himself through the air, making contact with another human being to throw aggressively a round object in a diameter of about a foot and a half. This action is usually followed by a loud scream coming from the person who performed the action and from the crowd. To perform the action, the attendant must have a certain amount of impulse in his legs, witch is more frequently described as "bunnies".

WOOOOH! Westbrook with the POSTER!

by GG yungboi February 12, 2018

Poster

A person who likes to send face and party hard. They're known for sitting in one location through the duration of the party and well into the morning hours. Sometimes they're even at risk for ulcers.

"Hey John, have you ever met Matt? He's a total poster" - Frat Bro

by MarySmith7 May 5, 2021

poster

A big decorated piece of paper used for school projects, etc.

This poster is a big work of art.

by elaboratescanner04 October 9, 2023

Poster

The act of doing something more 🤤than what you think 😉often compared to mailoring. It contains many activities subheadings such as bestiality and bondage. Often happens while the dom is wearing a sexy mask

Did you hear about shanice? she got postered last night by someone while she was mailoring at 100mph 😉 🤤

by 6969kweenuwu April 28, 2021

Poster Syndrome

The reluctance to post on social media, specifically LinkedIn based on an irrational fear of making a fool of yourself.

Person 1: "Your take on the metaverse is so spot on, you should post it on LinkedIn.@
Person 2: "Thank you, I would but I a have a bad case of poster syndrome"

by accidentallygenius July 20, 2022