Where does “덕통사고” come from?

덕통사고 (Korean) comes from Korean 덕후, from Korean 오덕후, from Japanese オタク, from Japanese お宅, from Japanese 御, from Middle Chinese 御.

덕통사고 (Korean): entering a fandom unexpectedly as if it was an accident

Definitions

  1. entering a fandom unexpectedly as if it was an accident

Ancestry of “덕통사고”, step by step

덕통사고 traces back through two separate lines of ancestry.

via Korean 덕후

StepLanguageWordMeaning
1Korean덕후fan, -holic
2Korean오덕후otaku
3Japaneseオタクgeek, nerd; one who is obsessed with something to...
4Japaneseお宅your home; you; geek
5Japanese"indicates that the is honorific"; often used to...
6Middle Chinese

via Korean 교통사고(交通事故)

StepLanguageWordMeaning
1Korean교통사고(交通事故)
Every word from Middle Chinese Every word from Japanese Every word from Japanese お宅