Try advertising CrocMint's herbal supplements in my sig
We can help all new affiliates individually, specially if they have previous experience in affiliate marketing like you.
we offer $50 join bonus and weekly payouts - surely better than gambling affiliate programs, and less competition
If you want to advertise adult, the easiest way to start I think, would be creating a good blog for some special niche you like, PPC traffic from PPC programs which allow adult ads can work too, but bid carefully - their traffic may be crappy.