1.A mispronunciation of a chinesse word for big brother. Which is then used as a nickname for a boy for the rest of his life because of this mispronunciation made in early childhood. This leading to MANY mistaken identities, questions, insults and laughs along the course of his life. Most commonly mistook for a "hot asian chick."
Person 1- Hey you know Coco?
Person 2- No. Dude is she that hot asian chick?
Person 2- Who the hell are you?