11. Once the ritualist reaches a near-waking state, sexual stimulation must stop. 12. Human orgasms usually result from physical sexual stimulation of the sexual activity ). 13. If sexual stimulation continues, then sexual arousal may peak into orgasm. 14. Besides achieving sexual stimulation , this is implied to be a ritual of sex magic. 15. Given sufficient sexual stimulation , sexual arousal in humans reaches its climax during an orgasm. 16. At the Montefiore center, the man's response to visual sexual stimulation is also examined. 17. The effect lasts a couple of hours, but only when sexual stimulation takes place. 18. Like Viagra, Vasomax produces an erection if there's also sexual stimulation , the company says. 19. He did, however, share the surrealists'interest in psycho-sexual stimulation and the ultimate weirdness of procreation. 20. Types of mutual masturbation include the handjob ( the manual sexual stimulation of the anus.
