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Calling someone "Horsebox" is like saying "mate".
"Well Horsebox, whats the craic?" Irish country slang word mostly used around Cavan and the midlands
by Dagboy July 07, 2005
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A vagina only designed to take big cock
I saw you talking to Bobby's girl last night, you bang? No way dude she has a horsebox...
by EddieP April 14, 2015
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