onanism

n. 手淫、自淫、交媾中斷

學術名詞

• 手淫：精神病理學
• 自淫：精神病理學

英文釋義

1. manual stimulation of the genital organs (of yourself or another) for sexual pleasure
2. a method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation