Chii

Meaning to calm down or relax, in other context could be used as a greeting or to bring emphasis to a situation.

Principal: “you’re suspended”
Me: “Chiii”

Snaps

Aside from the Snapchat app, snaps has the common meaning referring to smoking marijuana out of a bong. Specifically lighting the entire bowl until you’ve cleared it.

Chance:“You down to take snaps afterschool?”
Garcia: “Obviously nerd”