core on the floor

noun Used to describe a situation when there's been a nuclear meltdown at a power generating facility. Derives from the state where the reactor core has fallen out of its protective shell (a critical situation).
It's a variation on the urban term four-on-the-floor.

Last we heard (and still being blacklisted by the international mass media), Fukushima was still going core on the floor.

by rick_kcir April 18, 2023

Core

Stupid, dumb, or plain

That guy was so Core he didn't know what 3+3 was.
That white shirt is too core, you need a shirt with a design.

by SFPFTL December 6, 2007

Light up core

An aesthetic only intellectuals can use it involves glowsticks light up earings light up cups led lights and more

Person 1:you see that hot light up core chick?
Person 2: yeah she must go to Harvard

by Verysmartlightupcorechic October 25, 2020

Universal core blackhole

The blackhole at the centre of the universe.

'Some say that The Big Bang was an explosion so massive that it tore one of the largest holes throughout space: A universal core blackhole, (aka. The Great Attractor)-located. at the centre of the universe and which has a gravitational pull so strong that all the galaxies orbit it.'

by DianaLuciusDeCollis July 30, 2022

core dumped

Old school word for pwned or owned.

"Dude, I was playing Counterstrike and core dumped this guy in midair."

by Stuntmanjake123 February 22, 2009

Core-lister

a BNOC but for Columbia students. someone so critical to the campus they're basically a required course. their enigma cannot be defined or understood. may sport earbuds draped loosely over their shoulder or read standing up on Butler 6th floor.

"Guess who I saw in front of Butler smoking in a puffer, jengo jeans and circle glasses?" "Could only be a Core-lister."

by columbialuv April 2, 2025

David-core

When you are being a David.

Man, that is soo David-core of you.

Dude I was listening to music and I had a moment of enlightenment where I realized I am the living embodiment of David-core.

by davidcore2.0 August 4, 2022