A Moonlord is a person (subhuman or other) who is wealthy enough to not only visit the moon multiple times but sell parts of it on the internet systems of Earth.
As in “Woah, Virgin are selling land on the moon, thus making Branson a moonlord.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.