Top Definition
UR is the abbreviation for Unlock Reality a term derived from the Unlock Reality Manuscript text being shared round the world via bookcrossing. It is also the source of the UR-Effect and the Pre-UR-Effect.
When asking what is UR, the best answer would be, UR is Unlock Reality.
by Bella Savage October 24, 2006

The Urban Dictionary Mug

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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.

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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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The Urban Dictionary T-Shirt

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

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