This study corroborated a study in 1949 that found that in a few cases where the arousal was strong enough to induce orgasm, some nursing mothers abandon breast feeding altogether.
Footjob is a sexual practice with the feet that involves one's feet being rubbed on a partner in order to induce sexual excitement, stimulation or orgasm.
Now, I can't remember back to the Nixon era, but I'm pretty sure Clinton just became the first president to have his capacity to induce orgasm described on national TV.
Play piercing as part of a BDSM scene can produce an intense natural endorphin high which can last for hours and can induce orgasm in many of the people who experience it.
The upside of Wanda's trip was that she discovered the Himalayan qa'ma'qak, a 6-foot-tall, 49-string wooden instrument whose vibrations induce immediate orgasm in anyone who listens.