Chalky Studebaker 

The act of having sexual intercourse against a chalkboard, in a classroom.

Did you hear about Doug and Patty? Yeah, he gave her a Chalky Studebaker after class!

Chalky Studebaker by FrankyNoonans March 25, 2011

it's chalk 

To mean that something is a loss, it's all over

This test was so hard it's chalk
My grade is chalk
That fight is chalk

it's chalk by Adieyseienne HouotieneVainne May 20, 2017

Chalk Sheets 

When you cum on your bed sheets and dont clean them up. After a while it will dry up and look like chalk.

Oi, Riley's got chalk sheets!

Chalk Sheets by ClungeFarmer February 5, 2020

Chanky-sticken 

Used by elderly drunkin black men when explaining the lyrics of a rap called "rack em' rack bawl". This artist is also known as Funky chicken and Alahh jeheme. Do not leave your window open. Rack em willie~

Pimp-nasty-funk-chi-pimp, and stanky chicken/chanky-sticken

Chanky-sticken by xXxEvermorexXx July 12, 2010

chalk-sniffer 

(noun.) code for somebody who inhales drugs, and is more commonly referenced to a cocaine addict than any other drug that you can nasally ingest.

Krissy: Ever since Jasmine has met Treyvon, she's been off the rails.
Daquan: Treyvon is a chalk-sniffer. The best way to land a hot girl is to get her hooked to blow.

chalk-sniffer by popping pussy December 26, 2016

chalk-sniffer 

noun. somebody who snorts drugs. The range of drugs is quite extensive, however cocaine is the connotation.

Teresa walked outside. JayJay laughed. "So you're a chalk-sniffer now?" Teresa rolled her eyes, "At least I ain't hooked to heroin."

chalk-sniffer by ¯\_(ツ)_/¯dead January 2, 2017

Chalk Stick 

An amount of loose heroin or fentanyl equal to ten grams. Usually comes in one solid brown or off-white chunk that resembles a stick of chalk in both size and color.

Dealer: "you gotta wait for me to throw some cut on this chalk stick before I make a move homy."

Chalk Stick by Alice_Dee February 20, 2022