おたんちん

おたんちんotanchin

noun

  1. fool
  2. twit
  3. idiot
  4. bird-brain
  5. blockhead
  6. dunce
  7. unpleasant customer

Study it in Yanamino

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