White Chalk 

Cocaine

Sellin White Chalk tryna duck these narcs

White Chalk by PgH GooN January 22, 2009

White chalk 

A racist term for "white people"

You fuckin white chalk!

White chalk by LimeGummiez February 28, 2020

white chalking 

To go and murder someone, the "white chalk" referring to the white chalk outline that is left at a crime scene by investigators after someone is murdered and the body is removed.

We're out here white chalking these ni**as.

white chalking by ecksdee_ September 14, 2018