A complete and utter backstabber or generally bad person in all things social. Can also be used as a verb.

a word used by burnt, cock blocking stoners who smoked up all their braincells would say when they want to go smoke.

A chief is an uncool person. A person who might shame you up if you went out to a party with. A chief is someone who might wear distressing attire or carry on in a nerdy or geeky manner. The chief is more than this though, sometimes related to a fool a chief can always be relied on to 'chief' it up.

Chief is often accompanied with a modifyer:

Bare chief
The living chief
Chiefton
Chiefton Ras
Chefferton McStanley

I've even heard it said with an affected air:

You absolute chaif!

One who exudes hardcoreness from their very pores; among the coolest people in the world

Another name for your homeboys

Canadian slang for Marijuana and especially Marijuana joints/cigarettes. Specifically referenced from a "Peace Pipe", used by the "Chiefs" of a Native Canadian people, tribe or culture.

To smoke weed, derived from passing the peace pipe around, native american style.