Person #2: Nah, let's go to Checkers.
More than just a slang term, it allows for safe knowledge of the smoking pot event, without letting outsiders know.
VincentTheThird: Yo i got two beers!
Pothead: Yeah well i just played some checkers
(When not wanting an outsider to follow)
Wheelman: Lets go play checkers!
Outsider: why would you wanna play checkers??
Sergio: Aigh sounds like a plan, and dont worry. its just a fun sport.
person 1: "hey what were u doing in the bath room"
person 2: "just a quick game of chekers"
person 1:"ya boi!! i played checkers all over her face"
person 2: "you get any in her eye?"