Someones who's life only resolves on anime, manga and video games. They wear products that resolves to an anime or video game and only talk about it. It gets annoying.
"Daww!! What a kawaii sunset!"
"Did you watch the last episode of Bleach?"
"Yeah! It was so sugoii!! Toshiro is so sugoii!!"
"He's not that great..."
"Oh you're a baka!! Kyaaa! Toshiro!! you're so kawaii!!"
*In my mind "weaboo...."