masturbate
🇺🇸
/ˈmæstərbeɪt/
🇬🇧
/ˈmæstəbeɪt/
Touch and rub your own private parts in a way that feels good and can lead to an orgasm.
He decided to masturbate in the shower to relieve stress.
彼はストレスを和らげるためにシャワーで自慰することに決めた。
Touch and rub someone else's private parts in a way that feels good to them and can lead to an orgasm.
She masturbated him until he reached climax.
彼女は彼がクライマックスに達するまで彼を手淫させた。