Smoking weed. Consistently misspelled online as "cheifin" by illiterate potheads and miscreants who need to focus more on school than weed and music about smoking it.
Chris Brown chiefed on Rihana.
Obama is the chief of the government Bill Gates is the chief of Microsoft.
Bee-otches like it when guys chief on them.
The Chiefin Shirt Meaning gets bitches.