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Closed Logical System

A logical framework that is closed to external influence—its axioms are fixed, its rules are unchanging, and no new information or perspective can alter its operations. Closed logical systems are characteristic of mathematics (within a given axiomatic system), of formal logic (within a given calculus), and of rigid ideologies (within a given framework). They're clean, consistent, and predictable—and completely unable to learn or adapt. Closed systems are useful for certain purposes (formal proofs, computer programs) but disastrous for understanding a changing world. When applied to life, they produce certainty without wisdom, stability without growth.
Example: "Her mind was a closed logical system—axioms fixed decades ago, rules unchanging, no new information allowed. Arguments bounced off, evidence dissolved, experience meant nothing. The system was consistent, perfectly consistent, and perfectly useless for navigating a changing world. She was never wrong and never learned."
by Abzugal February 17, 2026
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Closed Community RolePlay

A small Roblox Genre, relatively underground, you usually Roleplay in these games and progress through it via events hosted by the ''Lore Team.''

To get into these types of games you typically have to get through a Wave event or pay via their Patreon and such.
Roblox CCRP games include: Crawfish, Desperation, and Birdcage.
''My friend recently got into a new Closed Community Roleplaying game.''
by Ink_Tasty October 27, 2025
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Behind Closed Curtains

A radio show on WUMF 100.1 from 12:00 AM to 2:00 AM Tuesday mornings.
They tuned into Behind Closed Curtains to listen to some kick ass music.
by Eagle Ray February 11, 2009
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Oven Closed

An expression used to declare to your fellow male friends that an attractive women is nearby. Simple and random, it can be shouted across a room and not raise too much attention.
"Oven Closed."
*everyone looks around hectically*

"Man I think I left my Oven Closed"
*everyone casually looks around to not get caught*
by IndigoPluto August 19, 2013
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Highs Closed

When you’re high out ya mind and your eyes are just like... glued shut.
“Broo i think that edible kicked in... my highs closed, and I can’t get them open.”

*Friend saying some shit*
Waoh stop. Repeat what you just said. My highs closed and I’m trying to squeeze my butt cheeks together both one at a time and simultaneously.

*Midnight McDonlads Run*

Drive Thru worker: highs closed

You: highs closed
by tap-dncr22 April 5, 2019
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Behind closed doors

a SpongeBob book never meant to be seen by the public in which there’s a lot of penis
(not canon btw)
Hey you wanna read a book?
sure what book
Behind closed doors
….wtf
by omgwhatiswhy July 19, 2023
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Case Closed Fallacy.

this fallacy applies can be applied whenever you decide to end an argument, but the person keeps going over and over.
(you): I'm done arguing you (whomever)!

(whomever): I'm not! blah blah blah blah

(you): Case Closed Fallacy., leave me the hell alone.
by X allmighty October 10, 2023
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