Top Definition
A railroad police officer. Often just referred to as a "Bull" by tramps, hobos, and graffiti artists. Their job is to secure rail yards and prevent theft from or damage to railroad property.
When riding the rails, you have to look out for the local Yard Bull.
by jacaranda December 14, 2007

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A police officer who patrols train yards looking for train-hoppers, oogles, crusties, etc.
Man, did you see that fat yardbull chase us through the train yard?!
by John Jacob Gingleheimerschmidt February 03, 2011

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Lotsa space for your liquids.

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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

Soft and offensive. Just like you.

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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).

Buy the t-shirt