wapanese
Wapanese adj. Of or relating to any people of Anglo-Saxon decent who, by self-declaration, are pure Japanese. Wapanese n. 1. Any person who declares him or herself Japanese without any relation to Japan or the continent of Asia. 2. An individual of Anglo-Saxon decent who declares him or herself pure Japanese after watching a 10 hour Pokemon marathon. 3. Any individual with an unhealthy obsession with Japanese culture without a reasonable amount of knowledge about Japan.
Billy, the Wapanese, proudly declared himself an otaku after watching twenty-four hours of Evangelion and learning how to write "watashi" in romanji.
By me