Sell the fridge

A euphemism for when a male makes money from his (female) partner selling herself for sex.
A derogatory term, with 'fridge' implying that the said partner is frigid, or otherwise unresponsive to the speaker's sexual approaches.

"Hey Jake, you're wearing some top threads today! Have you Come into some money?"

Jake: "No, man, I decided to sell the fridge in High Town. Seems she's more popular than I would have guessed, especially on a Saturday after the pubs close."