Anti-420 Student Group Calls CU-Boulder's 4/20 Smoke Out A 'Disgrace'

Nearly 600 University of Colorado students have RSVP'd to this anti-420 event as of Thursday morning and it's calling upon those against the 420 celebration to wear a suit and tie in an effort to "show that CU can be classy and not just baked,"

Do you know how 420 became 420, 4:20, and 4/20?

There are countless stories to explain where the term 420 comes from, but for 41 years, the guys who coined the term at San Rafael High School in Northern California have been shrouded behind the cloak of anonymity, going only by the monicker "Waldos.

Stoners everywhere will probably be taking the day off Friday (April 20) to celebrate, and the theories about what 420 means are as varied as the strains of marijuana.

Stoners everywhere will probably be taking the day off Friday (April 20) to celebrate, and the theories about what 420 means are as varied as the strains of marijuana.