DQN

ドキュン, ドキュソdokyun

noun

  1. dumb-ass
  2. person lacking common sense or basic knowledge
  3. delinquent
  4. violent person
  5. rough-looking person

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences