Every woman should penetrate her own vagina for the first time. Clitoral stimulation with vaginal penetration - the combination orgasm - is orgasmic bliss.
How you masturbate is how you have partner sex. This article describes the types of orgasm and how you can enhance your pleasure alone and with a partner.
The orgasms you have with yourself are usually the best, but every now and then when the stars line up in the just the right way, partnersex can be profound.