Ones unkempt, extremely unhygienic and at all times fishy smelling vagina. Typically consisting of fungal matter and a sewerage waste flavouring. Cod Box smell and taste is almost undistinguishable to that of a dutty poo pocket.
Roger: David texted me mid wank, he told me Lauren has a mingin Cod Box.

Lenny: Shut up fam, your mum has a barmy Cod Box.
by D’quavis July 19, 2020
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As a straight man, I loves me a good cod box.
by chamclouder September 14, 2010
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