What It Is All About 4 20
Why the date 4 20 is popular
April 20th ispopularly known as "weed day" with the code 4 20. The code was used by highschoolers in Carlifonia in the 1970`s. The friends from San Rafael High school met at 4:20 after school and get high.
The group used the time as the code since it was unsuspecious by their peers.