420, 4:20 or 4/20 (pronounced four-twenty) is cannabis culture slang for marijuana and hashish consumption, especially smoking around the time 4:20 p.m. (16:20). It also refers to cannabis -oriented celebrations that take place annually on April 20 (4/20 in U.S. date form).

2017年4月20日 · Of the many origin stories for the term 420 as code for all things herbal, the most credible traces back to 1971, to this statue of Louis Pasteur on the campus of San Rafael High. The slang is...

2024年4月19日 · After the first failed mission, the Waldos decided to continue their quest for the elusive marijuana crop, using the term "420 Louis" as a reminder for the afterschool meet-up. Though they never...

2017年4月19日 · Find out how, as marijuana became ingrained in youth culture, a political campaign pushed back to designate the drug a danger to public health in this clip from The Marijuana Revolution. In the...

2025年3月12日 · They would meet after school at 4:20 PM by a statue of Louis Pasteur to search for a rumored cannabis crop. Though they never found the crop, the term stuck and became part of their lingo. ... Myth: 420 is a police code for cannabis-related crimes. Reality: No law enforcement agency uses “420” as a code for cannabis. In California, Penal ...

2018年4月19日 · One fall afternoon in 1971 a non-Waldo classmate came to the wall with an intriguing tale and a crudely drawn map. The map purported to show the location of a marijuana garden in the forest of...

The Waldos™ all agreed to meet at 4:20 p.m. at the statue of chemist Louis Pasteur on the campus of San Rafael High. They met, got high, and drove out to search for the patch. In the ensuing school days the Waldos would use the term ‘420 Louie™’ to remind each other of their after school quest.

2022年4月19日 · Steve Capper and Dave Reddix are among a group of high school friends who came up with the term “420.” What do the Point Reyes lighthouse, French chemist Louis Pasteur and the Grateful Dead all...

2018年4月16日 · The true history of "420" — the global code for marijuana — started with a treasure map, five teenage boys, a rogue Coast Guardsman and a lucky connection with the Grateful Dead.

2024年3月14日 · 420 refers to the consumption of cannabis and cannabis culture in general. It represents a time of day to consume cannabis (4:20 pm) and a particular date to celebrate it (April 20). It's also become a symbol of cannabis acceptance.