Define Couch Payments Meaning

Couch Payments
A "couch payment" is the term for paying off a debt with sex rather than money.

I know Ms. Smith that you'll be short on rent again this month, why don't you pay half cash and then we can settle the debt with 2 or 3 couch payments.
By Fiorenze
Down Payment Couch

i dont Have all my bill money. I guess i can get on the down payment couch
By Amber