Hairy checkbook

n.

Heard in Offaly

Alternative (sexual) method of payment due to lack of funds on the females behalf.

In use

Well, did yer wan up the road pay ya for that auld roof job ya did after? She did! No cash exchaged hands but she paid with the hairy checkbook.

Posh English

Well, did that lady up the road compensate you for your labours upon her antiquated roof? Indeed she did. No currency changed hands, but she settled the bill through intimate bodily commerce.