If you are searching for good quality adult PPC traffic check
ExoClick.com. We have some cheap dating keyword still available. For example:
dating - 8.6 cents
date - 8.8 cents
find love - 2.6 cents
meet woman - 4.7 cents
This is minimum price to get into top three spots for each keyword. Metered only for US clicks.
Hit me up on ICQ (102845022) if you need more informations.