sexual relief; masturbation
Colloquial term for relieving sexual tension, often referring to masturbation.
He looks at adult sites for sexual relief.
Methods of sexual relief vary from person to person.
オナニー is a common loanword for masturbation, more direct and less euphemistic than 性処理.
Compound of 性 (sei, 'sexual') and 処理 (shori, 'processing, handling').