Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
PREVENTING orgasm
I assume that you get much more stimulation from sex, probably because you are more used to sex than masturbation. (The opposite to the situation some guys find when they first have sex.)