a concept 

an abstract idea. a thought

boy: i love you
girl: us? a concept.

a concept by rasberrytea December 21, 2017

A concept 

A thought/idea that someone suggests for you to do and makes a lot of sense but isn’t realistic for the lifestyle you choose to live

“I have bruises everywhere”
“Stop drinking and doing things.... just drink”
“Wow that’s a CONCEPT”

“Don’t text and drive”
“That’s a concept”

A concept by Arie44 October 11, 2018

what a concept 

when someone states something so obvious that you, yourself gets stunned by obvious it is

Ex: Jacob says: "Dan League sucks!" Dan replies, "What a concept."

what a concept by Omightyponi August 7, 2018

concept of a plan 

An idea or mental representation of what the plan would be. It involves a state of deep, pretentious thinking over what you will plan of. Coined by Donald Trump.

Person 1: Hey! Where are we going off to today?
Person 2: I have a concept of a plan.
Person 1: You sure you're still not under the influence?

concept of a plan by repufolklore February 3, 2025

A Quote Unquote Proof of Concept

A one off proof of concept to test a theory or gather data that organically evolves into a nightmare of poor structure, unmaintainable code, and general technical debt. The evolution into this nightmare form is typically driven by business will to 'Get it into prod' , ever changing customer requirements, and assumption that we're completely invalid from the start of the project.

Manager: Hey the VP of Sales wants that PoC to go into production. How

Dev: It's not even close to being a viable production ready system.
Manager: Yeah you know how A Quote Unquote Proof of Concept goes. So how long before you can put it out there for people to use?

A Quote Unquote Proof of Concept by hel112570 August 30, 2023

Doing a concertina

Doing a concertina is a sex position that consist basically in a group of interracial intercalated fat old couples, side by side, doing on orgy in synchrony, to simulate an concertina opening and closing ( instrumment)

Last friday me tina and some friends were Doing a concertina

Doing a concertina by Otariu March 11, 2023

A conceited loser 

People who make urban dictionary definitions about themselves and make it seem like they are the greatest person on earth but really they are some 40yr old person stuck in their parent's home.

You are a conceited loser NEO

A conceited loser by shamless044 June 14, 2023