What does Admirals Wishbone mean?

Admirals Wishbone meaning in Urban Dictionary

The Admirals Wishbone started in Rota,Spain on a Spanish Naval Base. The Admirals Wishbone is a sexual work, the character for this act is thought by some become impossible. To successfully perform some Admirals Wishbone, one must simply take his balls into a womens anus while he 's still banging the woman vagina. Hence generating a wishbone kind of form.