Its not suggestive arousal or something you would smear then lick off your partner, more a dick-in-splint biological reaction to the ingestion of the natural oil. In macrobiotics, the traditional Japanese housewife would increase her husbands intake of sesame oil if she thought things were becoming a bit stale in the bedroom. The notion is towards the woman being able to control things from the kitchen and through the balance of foods her family consumed.