Cerebral orgasm means achieving orgasm by stimulating the pleasure nerves of the brain in some way without touching the genitals. - It is said that chemicals in the brain (such as dopamine) reach the brain stem and cause an orgasm. - This time's theme is a word that Ameri Hoshi said during an interview. - Women tend to be skeptical about orgasms, such as, ``My brain orgasms...'' ``I keep cumming over and over again'' ``My whole body goes into big convulsions'' - story.