For my wife stinging nettles were always INTRODUCED inside her open vagina and inside her asshole. The same also obviously done for my asshole, opening largely my buttocks in order to facilitate the introduction of the leaves...
As I already wrote one year ago my lovely third wife got such a session in public every Saturday afternoon then that was naturally my tour, offering proudly my genitals to have it FRICTIONATED with excellent stinging nettles by two females : together: one treating my cock while the second was graping my balls with plenty of nettles inside her gloves. Healthy enjoying session lasting until my cock had the great pleasure to ejaculate. I was always applauded by both male and female watchers...
OK that's healthy, my lovely 3rd wife requested such an excellent treatment every Saturday afternoon under the sun after a sauna which tenderised her skin...That was always the same for my genitals.