A female that wanted be daddy's little girl growing up, but was actually a mama's girl that learned to imitate tomboys she met in life to get attention.
His/her little sister was a poser as a kid and still is. She's never really been who she said she was.
by The Original Agahnim June 20, 2021

a couch potato whom is so desperate for attention that they engulf themselves into the hobbies of those they manipulate into introducing themselves to, whom when the truth of behaviors and habits of themselves finally breach the surface of the lie the craft to ingratiate themselves into the lives of others, reverts back to the aggressive "couch potato" to troll on facebook until they find another unfortunate soul to prey upon.
princess poser potato over there rage quit and has returned to aggro-sulk in her native habitat, the couch. careful not to get too close toghe remote, she gets violent.
by Cthulhu Rex February 1, 2023

A term used by skaters to describe another ‘fake’ or ‘all for show’ skater. Posers usually suck at skateboarding and can quite easily get on your nerves.
by BoomerTaj July 13, 2020

"Ay boi did you watch naruto?"
"Yea i did, my favorite character is Naruto."
"Bruh, you are poser af"
"Yea i did, my favorite character is Naruto."
"Bruh, you are poser af"
by KekBoi96024 December 10, 2020

Someone who tries to come off as serious and as someone who doesn't take themself too seriously at the same time, without really being either one.
Lindsay, the mollycoddle girl, was the kind of poser who would try to make fun of scientists then become the scientist. The same kind of person who would try to ridicule routine and responsibility, then pose as a serious person when it was convenient.
by Solid Mantis November 2, 2019

Someone who portrays themself as a hero, or a villain, or has somebody else portray them as a hero, or villain.
The two girls posed for a photo for the books before running off with all the money, just like the rest. That made them posers, not heroes.
by Solid Mantis January 7, 2021

an example of the word poser would be a preppy bitch. one day she is preppy. the next day she is wearing all black with dark eyeliner and acts emo.
by urbanisbeastman December 16, 2008
