The Diary of a London call girl.
Found this site through Sizemore. It's great reading, just take a look at the following:
--This is not a concern on the job: condoms make cleanup a snap, or a damp flannel is passed round, or someone (usually me) is the recipient of a zinc-and-protein supplement. Sometimes I rub it in and go home as is ("I want to smell of you all night..." usually results in a decent tip).--