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?
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?
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)
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.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.