420, 4:20 or 4/20 (pronounced four-twenty) refers to consumption of cannabis and, by extension, a way to identify oneself with cannabis subculture. The date April 20 is sometimes referred to as "Weed Day" or "Pot Day".
"Rainy Day Women #12 & 35" is a song by Bob Dylan and the opening track of his 1966 album, Blonde on Blonde. Multiplying 12 by 35 yields a result of 420, and the song's chorus repeats "Everybody must get stoned."
The most popular current belief is that the term was allegedly coined by a group of teenagers at San Rafael High School in San Rafael, California, United State...