What's in a name?

Check this out from Lamebook.com:

420, pronounced four-twenty, is an American counter culture holiday. It's the day you're supposed to get stoned. According to lore (wikipedia), the term was coined from a group of teenagers at San Rafael High School in San Rafael, California in 1971. The teens would meet after school at 4:20 pm to smoke marijuana.

I guess there's nothing like getting baked before going home to do homework and watch Blue Peter. Anyway, the date 4/20, which is April 20th in...