A word used by the upperclass RPers at Fire Emblem Planet Forums. Often used as a cute way of saying, "Post in the RP, you loser!"
k00r00, plz posties in fite?!?!?! =)
by KuruChan April 11, 2005
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South African slang for a gathering of people, usually at someones home, after a night out. Is comparable to pre's, that being a gathering of people before a night out. People usually continue to drink and do drugs, except without the expectation of going out.
Feeling tired, you guys wanna go back to my place for posties?
by blue muppet April 18, 2023
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Being relegated to running around naked with a rock and torch, usually while malding.
I can't seem to get a start today, I'm going full Posty.
by Bauhs May 10, 2021
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When you’re at the end of your blunt and it starts falling apart you call it a Posty because Post Malone has the song “I fall apart
Austin: pass the blunt
Noah: you can try to hit it its a bit of a posty
by Yung rev July 21, 2021
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Glitch in a chat or instant message program that makes chat posts fail to appear.

Origin: Bazooka Joe-era kids' joke or riddle, "What do spooks have for breakfast?" Answer: "Ghost Toasties and Vanishing Cream" (after Post Toasties corn flake cereal).
"I'm going to have to switch screen names; I have the ghost posties. My comments aren't appearing."
by Trog2FdUp2C1 May 25, 2009
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A mom who is obsessed with Post Malone.
I’m not a regular mom, I’m a Posty mom.
by girlmom2018 January 26, 2021
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A derogatory term for someone born post-9/11. Mainly attributed to American members of Gen Z and Gen Alpha.
What would you even know about it? You're a damn postie.
by Madison W September 11, 2023
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