渣男

zhānán
(coll.) jerk; scumbag (esp. in romantic relationships)

CEDICT

colloquial

Entry Composition

1 渣 zhā
  1. slag (in mining or smelting)
  2. dregs
2 男 nán
  1. (bound form) male
  2. baron, the lowest of the five ranks of nobility 五等爵位 wǔděngjuéwèi