自慰行為
じ
い
こ
う
い
Meanings
1
masturbation; self-pleasuring
A formal, clinical term for the act of masturbation. Used in medical, psychological, or formal contexts. In casual conversation, オナニー or マスターベーション are more common.
Experts say that masturbation does not have a negative effect on health.
He consulted a doctor about the frequency of his masturbation.