finger myself to an anal orgasm

Im a Danish guy and for years I have been having anal orgasms but not like most of you describe it here. When I start fingering myself I try to massage the prostate, sometimes I use a dildo first but it will not give me dick here

small prostate

Hi. I read so much about super O, male anal orgasm etc.. and I tried with aneros and other prostate massager nothing happened to me at all. The other day I read in your website that a guy has same experience with me and doc told him dick here