furry checkbook 

The act of using sex to pay for a good or service.

Amber couldn't pay Greg for her valtrex, so she used her furry checkbook.

furry checkbook by furrycheckbookers October 15, 2006

Furry checkbook 

Another name for a pussy, moot, vagina, vertical smile and so on. Rather than the act.

Show us your furry checkbook (or furry cheque book in oz).

Furry checkbook by Jimmy B from Oz December 22, 2009