Calling someone "Horsebox" is like saying "mate".
"Well Horsebox, whats the craic?" Irish country slang word mostly used around Cavan and the midlands
de Dagboy 07 Iulie 2005
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...
de EddieP 14 Aprilie 2015