Pay as you go

(adj.) Term used to describe a sexual partner who only sleeps with you after receiving something first i.e. Dinner, movie, gifts. Origin - UK mobile telephone payment system. Also describes a prostitute.
Atonym - Contract

I had to take that Pay as you go out to dinner three times before I got me some!

I'm in town for a couple days on business, I need to get me a pay as you go.

pay as you go peasant

Someone who will only use a pay as you go mobile phone service and is always running out of credit, forcing you to ring them back

"I've got no credit"

"Pay as you go peasant!"

pay-as-you-go apartment

a furnished apartment that is available on a monthly contract without a yearly lease. Derived from "pay as you go' cellphones.

so I was living in a lil pay-as-you-go apartment downtown last summer....