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In transportation, the term black box refers to any of a number of systems designed to collect and preserve data for analysis after an accident, such as a flight data recorder, event recorder, or automotive event data recorder.
After the plane crash, they retrieved the black box to reveal that there was a bug in the flight controls systems that caused the crash.
by Anonymous23985u93 December 23, 2013
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16
A non-natural blonde who hasn't had her hair dyed recently, resulting in a box-like pattern on the crown of her head.
"She had me fooled for a while, but now I know she's not a real blonde--the black box gives it away."
by gregorymandu April 10, 2008
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17
Images you see on the internet surrounded by a black border and white text on the bottom
I saw this black box that said

"Mindfuck: When you see it you'll shit bricks"

Long story short, i need a new pair of jeans.

by BBeast August 22, 2008
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18
Something that you will never open. like a vagina if you are a puff
by d-diggley-69 April 25, 2007
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