Reefer (noun)

A marijuana cigarette.

Origin:

Slang, from the word reefer, which is short for marijuana cigarettes.

Examples:

1. I'm gonna go smoke a reefer.
2. He offered me a reefer, but I declined.
3. Reefer is now legal in some states.
4. He sold reefers to support his drug addiction.
5. Many people roll reefers in order to smoke hash oil or kief.