Weaboo

A person who is obsessed with Japanese culture (enjoying anime and manga doesn't really mean your a weaboo it depends on how you take in the info) He or she is addicted to Japanese culture. They overuse word like "Baka", "Nani" and "Yare yare daze".

Man 1: I love anime, manga, over use Japanese words and I prefer Japan over my own culture.
Man 2: I'm pretty sure your a weaboo.