C
I remember reading a OP hentai a few years ago where nami buys viagra for luffy because his d**k is made of Rubber and can't get UP.
What If that's the reason he doesn't show interested toward girls, he is traumatized due to his friend down there no longer working and therefore he avoids any contact with them in order to avoid embarassments
What If that's the reason he doesn't show interested toward girls, he is traumatized due to his friend down there no longer working and therefore he avoids any contact with them in order to avoid embarassments