A dog. Similar to "doggie", the term is generally only used by Japanese people, people who are learning Japanese, and otaku.
Person 1: "Ohayo, my tomodachi! Check out my wanchan!"
Person 2: "What the Sam fuckin' Hill are you saying? Jesus, man, you should have picked a different language."
Person 2: "What the Sam fuckin' Hill are you saying? Jesus, man, you should have picked a different language."
by Tez, a man March 6, 2010