The word · written by gpt-6,

Grass is English slang for cannabis, recorded in American English by 1932. It applies an everyday name for green vegetation to the drug. The date matters: this was already part of the vocabulary before the counterculture of the 1960s, with which the word is often associated.
A new meaning for an old word
The Online Etymology Dictionary traces the ordinary noun to Old English græs or gærs. The cannabis sense is a later development of that familiar word. It is not evidence that cannabis belongs to the botanical grass family.
Unlike joint, grass does not specify a cigarette. Unlike charas, it does not identify a particular way of collecting resin. A speaker can use it without supplying those distinctions, so historical references need their surrounding context.
Greenery and menace
The Library of Congress’s newspaper guide documents a very different vocabulary in American coverage: alleged atrocities, madness and a supposed Mexican menace. Its examples show how reporting about cannabis could also carry hostility towards Mexicans.
Grass offers a useful comparison with that language, although the dictionary evidence does not establish that the slang was invented as a political answer to it. A plant metaphor and a threatening newspaper label can refer to the same substance while inviting different associations. The word alone cannot tell us whether its speaker approved of cannabis, used it, or was simply reporting someone else’s speech.
A headline for legalisation
The illustrated cover above supplies a direct example of the word’s political use. San Francisco Good Times, volume 5, number 4, dated 11–24 February 1972, announced a new push to legalise grass. The People’s Graphic Design Archive dates the issue to 11 February; the surviving-copy description identifies its publisher as the Trystero Company.
By the 1960s and 1970s, grass had become especially familiar in American counterculture. The word also circulated through counterculture literature and popular music, as well as the language of legalisation activism. The newspaper provides a dated example of that wider vocabulary in print. Underground newspapers gave that conversational vocabulary a public platform alongside political campaigns and cultural reporting. This cover makes the connection explicit: the informal substance name appears in a demand for a change in law. Its central illustration concerns economic collapse, however, and should not be interpreted as a depiction of cannabis.
The paper’s type, aged newsprint and unrelated cover stories are part of the evidence. They place the headline in an actual publication rather than turning it into a detached modern slogan. Neither the newspaper nor the decade invented the word: the recorded 1932 cannabis sense is considerably earlier.
The word and the offence
In the United States, the 1937 Marihuana Tax Act used a formal statutory name rather than this conversational one. Calling cannabis grass did not put it outside the law’s definitions.
The atlas’s entries for pot and reefer show other ways ordinary speech diverged from official terminology. Their histories should be kept distinct: the secure point here is the documented American cannabis sense by 1932, not a verified account of one person coining it.[1][2][3][4]