Four-twenty, 420, 4:20, or 4/20 is slang for marijuana and in cannabis culture for the consumption of cannabis. This slang term has come to represent the “ideal” time for smoking marijuana, being 4:20Four-twenty, 420, 4:20, or 4/20 is slang for marijuana and in cannabis culture for the consumption of cannabis. This slang term has come to represent the “ideal” time for smoking marijuana, being 4:20 pm, and has become synonymous with the date 4/20 being designated as “national pot day.” It’s a commonly known term in cannabis ... Read More ›