I mark mine down if I don't want to see them again. Here are a few I have saved as contact:
Alan kiss (he wants to kiss and I don't do that).
Goes twice, lovely, hard work.
Crutches guy.
Daddy perv.
Dirty CE rapist.
Dodgy?
Fifty notes.
Haggler.
Has been, creepy.
Has been, dodgy eyes.
Has been, LD (let down).
He wants too much.
Hh 15 mins before LD (half hour let down).
Hotel house goes twice.
Hw eyes looking. (hard work).
Indiscreet, has been once.
John overtime (goes overtime).
Mr turn up Nat (no idea).
Never books, not been.
Not been five less (wanted a fiver off).
Not been. S told me. No. (no idea).
Not been, sounds wideboy.
Ok but chats.
Paedo. Wont see.
Rancid.
Reg HW (regular hard work).
Swinger.
Swore he booked but hadn't.
Takes too long, twice.
Too local.
Turkey teeth.
Wanted photos.
Young haggler.