Sorry, at the moment, the Internet only goes as far as Mars. (AFAIK)
in the meantime:
You will need to reconfigure your router to allow port-forwarding on port 80, or establish a DMZ - depending on the router.
If you want your wonderful expression to be easily found, you will need a Domain Name, and etiher a fixed IP or some version of Dynamic DNS.
Migrating it is a different matter - you need a webhost and to read the WordPress Codex.