おまんこ

noun

(vulgar, taboo slang) cunt (vagina) / (vulgar, taboo slang) sexual intercourse

意味（1）

(vulgar, taboo slang) cunt (vagina)

1833: 誹風柳多留

おまん子のむく毛は馬がこするやう

The fluff on the pussy ... like a [bothered] horse rubbing [up against something] (in reference to female masturbation)

意味（2）

(vulgar, taboo slang) sexual intercourse