Top Definition
a special day celebrated by dorks around the world on 3/14 because of the mathematical value of pi, or 3.14 (shortened).
Hey man, since it's Pie Day, why don't you make me a pie?!
by BELLALA March 14, 2012

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Lotsa space for your liquids.

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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Having pussy all day, getting laid all day, having sex all day.
Gay Slang:/= pieday
Origins:
Ok so this suckass emo pop punk band asked to be friends off myspace there was a reply sent to them, a letter telling them " I think your music is horrible" stuff like that and they replied back haha this is funny ok her it is "Hey dude. That's cool. We appreciate not all bands can be as cool/gay. And really, our name is not "dumber anything" cause you're clearly the most dumbass thing about. Have a nice pieday.
by Exstazjian September 17, 2006

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

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

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

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

Buy the t-shirt