A bluey Ninja 

A npc typically with blue hair who roams around colleges, perhaps most commonly a member of the LGBT community

I see a BLUEY ninja says flynn he is getting angry

A bluey Ninja by DickinsonsRealdeal January 2, 2023

Throw a bluey 

Having a meltdown--an anger or frustration fit, generally happens in public.

" If we don't but the kid a sno-cone, she's going to throw a bluey right here at the mall"

Throw a bluey by fidel 0001 May 30, 2018

Raunching a bluey 

The act of being blue balled

Sorry babe, I guess Im just raunching a bluey today.

Raunching a bluey by Popity June 19, 2024

once in a blue moon 

To do something very rarely, once in a while.

I don't usually hang out here, just once in a blue moon.

once in a blue moon by Roboot February 3, 2007

a blue hole 

A city run by Democrats for generations which is marked by crime, gangs, corruption and high costs.

Man, Detroit has been a blue hole for years!

a blue hole by I, Wreckerrr December 29, 2020

A blue 

Being a blue means you are new/unexperienced player in a usually pay to win game. Mostly used on the discord bot named "slotbot" that is in about 120.3k servers.

Friend 1: Can you give some money in this game please?

Friend 2: bro you are such a blue get your own money

A blue by The discord-addicted guy December 7, 2020

once in a blue moon 

To do something on a very rare occasion.

Stephan will come to the office once in a blue moon.

once in a blue moon by yurmix February 20, 2018