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.
by MarySmith7 May 5, 2021

A gorgeous stranger that you see in public that makes you do a double take (i.e. like when you see an attractive person the airport).
by orangejuce85 April 17, 2025

A deviantART user (usually female) known for being a fangirl and drawing in an anime-inspired art style. Named after the fact they usually have hundreds of posters in their bedroom
The biggest fear of a poster gal (aside from spiders) is having her Legolas shrine discovered by CPS
by nekoriki February 8, 2025

by stewpid89words October 7, 2025

(Noun) - someone who is in love or infatuated with a main character after watching the movie once.
They continue to show affections for that character, but it is only in the moment of after the movie.
They continue to show affections for that character, but it is only in the moment of after the movie.
"Oh my gosh, Paul Rudd was so good in Ant-Man, I love him!"
"You're such a poster pussy, you never thought he was cute until that movie."
"So?"
"You're such a poster pussy, you never thought he was cute until that movie."
"So?"
by qjuiq99 August 22, 2015

Edwins has a daydream kinda dick that needs to be on a poster so All the girls can masterbate to it , Rachel loves to daydream when she looks at her very own poster cock on the wall of Edwin
by Rachel Lambdin April 14, 2024

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"
Person 2: "Thank you, I would but I a have a bad case of poster syndrome"
by accidentallygenius July 20, 2022
