What is Yoho?
1.
Somebody who's descent includes a country that no longer exists.
Michael is such a Yoho, I've never even heard of Assyria.
See
2.
"Awrite man"-originated from the Baltic Nnnnetherness of Middle Earth.
Gibby:"Yoho"
Sam:"Hello, fancy meeting you here. In this gaybar. Weirdo."