Where does “똥까시” come from?

똥까시 (Korean) comes from Korean 똥, from Proto-Korean sotwonko.

똥까시 (Korean): rim job a vulgar word for anilingus

Definitions

  1. rim job a vulgar word for anilingus

Ancestry of “똥까시”, step by step

똥까시 traces back through two separate lines of ancestry.

via Korean

StepLanguageWordMeaning
1Koreandung, poop, shit, excrement; dregs, residue
2Proto-Koreansotwonko

via Korean 사까시

StepLanguageWordMeaning
1Korean사까시blowjob general vulgar word for fellatio
2Japanese尺八shakuhachi, a Japanese end-blown flute; any...
Every word from Proto-Korean sotwonko