1 definition by hiero1620

Top Definition
The time of day when the whole world gets high, similar to the British tea-time.
Also rumored to be the police code for marijuana possession in many major police forces.
There is a famous clock in Cali. stuck on 4:20.
It's 4:20, do you know where your bong is?
by hiero1620 July 29, 2004

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