渣渣

Noun

 * 1)  dreg
 * 2)  fragment
 * 3)  rubbish; garbage
 * 4) black sheep
 * 5) somebody or something that is incompetent
 * 1) black sheep
 * 2) somebody or something that is incompetent
 * 1) somebody or something that is incompetent
 * 1) somebody or something that is incompetent