寝取る

verb

to have sex with (someone else's spouse or lover); to be in cahoots with (an adulterous, cuckolding or cheating person)

彼は友人の妻を寝取るつもりだった。

He intended to sleep with his friend's wife.

意味（1）

to have sex with (someone else's spouse or lover); to be in cahoots with (an adulterous, cuckolding or cheating person)

妻(つま)を寝取(ねと)られた男(おとこ)

tsuma o netorareta otokoa man whose wife has been stolen from him