Not only is the time 4:20 known as a smoking time but 4/20 (April 20th) is 
also known for that purpose.




>===== Original Message From Alcohol and Drugs History Society 
<[log in to unmask]> =====
>My undergraduate students say 420 is marijuana slang, originating in
>California, that originally announced that a group would smoke a joint at
>4:20.  Anybody with clearer information?