Stems from Running back, the position in football. Same concept as lineblacker but with a different position. The black running back's talents are equal to those of an ideal black man.
1. Coach Whitfield only plays black kids, he must love his running blacks.
2. That running black is as fast as Deion Branch.

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Top Definition
An African-American football player in the runningback position. Related positions include quarterblack, lineblacker, cornerblack, fullblack.
-What position does Chris Johnson play?
~Runningblack.
by hithere:) February 03, 2011

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All-black clothing worn by stagehands and other "behind-the-scene" personal in live theatre, some movie production, and live-action gaming.

Black clothing is hard for the audience to see, allowing stagehands to move scenery while attention stays focused on the actors.
"As long as you have a good set of running blacks, we'd be happy to have you help out as a stagehand for the school play."
by C. Don Wilson February 13, 2009

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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

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).

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