Calx 

a person full of happiness

good name for children of all genders.

inspired by Genshin Impact's Albedo aka Calx.

Calx is so happy today

Calx by M3G1STUS February 3, 2023

Calx 

A fictional term used by Aphex Twin to describe mineral deposits, specifically green, red, yellow, and blue varieties.

The walls of the cavern were encrusted with shimmering green and blue calx.

Calx by eccojamsvol1 May 19, 2025

calxophobia 

The fear of chalk and chalk related things such as chalk boards and chalky textures. Makes it hard for many people who enjoy playing pool.

I heard the the teacher made billy write his name on the board in marker instead of chalk. He has Calxophobia

calxophobia by Soddenbean345 February 1, 2018

Calxero 

Some nerd who likes Roblox cars and makes youtube videos about it

here comes Calxero

Calxero by waZza noogie March 8, 2021

calxmexwlf 

A person who is very cool and good to others

Ha Ha Ha , the defination of calxmexwlf was such a huge lie

calxmexwlf by VoidTheBest January 16, 2021