Jinchuriki is from the very popular ninja anime from Japan Naruto, its what the main character Naruto has in his body wich is a demon or in Naruto's case a demon fox with nine-tails.When someone has these demons inside thier body thier called Jinchuriki and are usually looked down on by Naruto's village.
I heard that boy is the Jinchuriki.
by JinchurikiDemon January 6, 2011