GIrlls only pleasee :)?

ook soo when i started masturbating , when i would get an i could feel it start runnin up my legs and reach my , but now i alot more pretty much everyday, but im not gettin the same feelin anymore, i mean i still feels good but not as good as before, and im pretty sure im still gettin an orgasam bc it starts contracting like crazy any suggestions, i want that tingly feelin again