Chalkster 

A complete dumbshit that usually looks like a duck.
Is usually made fun of in English classes, or Science classes.
Compared to the "brain" of a duck, or the lifelessness of a piece of chalk, hence the name "chalkster".

"Wow that kids a chalkster".

Chalkster by Anonfourr March 29, 2010

chalk dust 

Another street name for Cocaine Powder

"yo, let's go to Betsy's party!" "I heard they got Chalk Dust for the guests" "Hell yeah, let's go party!"

chalk dust by Ahelp1ingHand November 27, 2016

Coalduster 

In political terms, the opposite of a Snowflake. Term comes from coal industry. While coal mining was dying off due to significant environmental concerns, health issues, and more efficient clean energy, in 2017 President Trump brought it back to create a small number of jobs, rather than promoting clean energy. These individuals are generally white poorly educated Republican nationalists, with little insight into world affairs, race & gender inclusion. Also see Hillary Clinton - Deplorables.

The coalduster yelled at the public protesters to shut up and get out of his Country.

Coalduster by Splayer December 10, 2017

Calidust 

The fine gritty dust found only in the deserts of California. Mentioned in the song "Hotel California" by The Eagles

"On a dark desert Highway cool wind in my hair, warm smell of Calidust rising up through the air"

Calidust by The Mayor of Wauna December 24, 2008

Chalk dust 

Another way of saying cocaine

Wanna snort some chalk dust with me?

Chalk dust by Obese banana May 13, 2021

chalkston disease 

An ailment that causes white, dry patches of skin, caused by malnutrition and genetic modifications at an early stage of development.

Hey Bob, I saw somebody else with chalkston disease in the gym today, his skin was so patchy and dry, i offered him lotion

chalkston disease by mystical b19dpg March 9, 2011

chalkist 

someone who is against people made of chalk.

"Someone can not be made of chalk!"

"Ew..a chalkist.."

chalkist by Maybeiammaybeimnot December 3, 2021