I always heard that it is some kind of police code, for some kind of marijuana offense. But apparently that isn't true at all. According to snopes.com, it originated in 1971 at San Rafael High School in California. It was just a slang term that some kids used to remember when they were all supposed to meet up to smoke weed (at 4:20 pm). It caught on from there.
See the Related Link below for the snopes.com entry.
The number 420 is actually used in the drug/smoking culture to refer to marijuana. It also refers to the consumption of cannabis. You might not want to go around saying it.
420 was the legendary Penal Code number for marijuana possession.
No that is just a story people made up.
The 420 mile marker in Colorado is significant because it has been repeatedly stolen due to its association with marijuana culture. In response, the state changed the marker to 419.99 to deter theft.
"420" means the international time for smoking marijuana, how many toxins/chemicals are in marijuana, and Adolf Hitler's birthday
The phrase 420 is a code-term used primarily in North America that refers to the consumptions of marijuana. It is a way to identify oneself with the marijuana subculture of marijuana itself.
They don't. 420 usually refers to a user of marijuana.
420 is believed to be the weed number because of a group of teenagers who met each day at 4:20 to search for a fabled cannabis plot. They never found the plot but they did smoke marijuana often in the afternoon.
420 refers to weed most of the time people use 420 friendly meaning marijuana friendlyWeed friendly
420 Girls Magazine is a different take on getting the message of marijuana legalization out there. They use pictures of naked women smoking marijuana to promote their cause.
420
Same thing, California prop 215 (medical marijuana) is where it started.