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maincore 

Main-Core or just Maincore is used to refer to the central elemental or basic characteristic of something or someone. It is strongly related in use to Large-Core and similar derivatives. It is a portmanteau of Main, which here means the main thing and not a place in USA ---> and Core which is like the kernel or centre of something. (Apple core is a good reference point here to keep you grounded)

Other close derivative or strongly related 'Core' word here is Rudecore
Like, his attitude to toward Jazz music is Maincore. innit!

Other usage might be: At the Trek convention there were some fringe types but there were some real dudes that were Maincore!
maincore by zorgrian February 22, 2019
Related Words
hot ass bitch that everybody adores.
is that miicore? she is so fine ๐Ÿ›๐Ÿ˜ฉ
miicore by kumoismybitch February 19, 2021

Maikacore 

The aesthetic where you have pink hair and beat a short person to death
Please be afraid of her, she takes part in Maikacore
Maikacore by Pepper <3 March 19, 2022
A manipulative and toxic girl, typically high school aged, who jumps from guy to guy without aby real concern for the relationship. She is very self centered and acts in ways similar to a slut.
Person 1: Hey did you hear about her? That's her fifth one this week, they're already at third base.
Person 2: That is so Miacore I swear.
Miacore by handsomeboysslut October 25, 2023

manacore 

A subgenre of metawave music specifically focused on RPG's.
Manacore music is made for gamers.
manacore by Pixlordz June 17, 2025

Stealthie 

when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.

This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"

FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"
Stealthie by gwenhyfar October 2, 2016
Word of the Day on May 25, 2026