English Dictionary

troilism

IPA（発音記号）

/ˈtɹɔɪlɪz(ə)m/

名詞

不可算名詞

The practice of two people having sex while a third person watches (and may or may not take part). / The practice of three people having sex, i.e. having threesomes.

日本語の意味

二人が性行為を行う際に、第三者がその行為を見守る（場合によっては参加する）行為 / 三者による性行為、つまりスリーサム

In her memoir she candidly discusses troilism and how it affected her relationship.

彼女の回想録では、二人が性交している間に第三者が見ている（場合によっては参加する）という行為と、それが彼女の関係にどのような影響を与えたかについて率直に語っている。

意味（1）

The practice of two people having sex while a third person watches (and may or may not take part).

Troilism is primarily a male problem, but one case of a woman who watched her husband have intercourse with a young girl has been reported in the literature (Smith, 1976).

意味（2）

The practice of three people having sex, i.e. having threesomes.

Now if it's true, as I believe, that every woman has a bit of a lesbian streak, or at least curiosity, then it follows that the ideal way to satisfy it is with troilism — making love with two girls and a man. I've tried it myself and I know.