This is a term used to describe a person who always knows everything. They allways have the answer, weather it is the right answer or not. But the most defining aspect of this personality is that they are a complete prick in how they go about being a know-it-all or correcting other people.
Me:

I think I will name my tortoise Bebop or Rockstedy.
My friend:

well thats stupid because Bebop was a hog and Rockstedy was a rhino.
Me:
Listen, Dick-a-pedia I dont give a shit what they were. Those are the names I like so fuck off.
by MR.UBERZ1 June 17, 2010

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Top Definition
A large collection of nudes (male), on a storage device (phone, computer etc).
Dude do you want to see whos in my Dickapedia?
by Dimcas92 October 23, 2012

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Lotsa space for your liquids.

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

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A person constantly reminding you of Wikipedia articles, and usually has no friends and follows people around
That Fucking nerd is being a dickapedia for reciting all those Wikipedia articles
by freonjake April 14, 2009

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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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