Half “O”
A half ounce of marijuana.Harsh
Herb that is too dry and burns too fast.
Hash / Hashish
Hash is formed by scraping the sticky resin from the leaves of the marijuana plant.
Head change
The mental change that occurs from smoking marijuana, usually accompanied by an altered awareness of time.
Head shops
Any shop that sells marijuana-smoking paraphernalia.
Hemp
Cannabis stalks and stems, especially those used to make rope, fabrics, etc.
Herb
Jamaican term for marijuana with Biblical connotations; Rastafarian sacrament.
High
The mental change that occurs from smoking marijuana, usually accompanied by an altered awareness of time.
Hit
The act of inhaling pot smoke into your lungs.
Hookah
A hashish waterpipe with four long stems to accommodate four smokers at once, originates back to the Middle East. Hook-up
The person from whom you get your weed.
House rules
Rules set by the host to be followed during all gatherings and parties.
Hot box
To smoke weed inside a vehicle with the widows rolled up. Hydro
Hydroponically grown marijuana. | 
