Definitions by Robbie_

4/20 blazin 

4/20 blazing is when students smoke marijuana after school. The number 4/20 represents the time after school when the students would smoke.

Student a: At bro, we about to go celebrate after school. Coming or nah?

Student b: We gonna be 4/20 blazing?

Student a: Of course.

4/20 blazin by Robbie_ April 19, 2014