Top Definition
The 20th of April, it's like Saint Patrick's Day, only with marijuana instead of alcohol.

Also happens to be Adolf Hitler's birthday.
Happy Saint Mary-Jane's Day, folks.

"It's fuckin' 4/20! Weed it up!" - KC Green
by Daniel Woolf April 20, 2008

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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