self-abuse /sɛlfəˈbjuːs/noun 4verb 2forms 3 noun4 •Physical or verbal maltreatment of oneself.No man hath any warrant for self-abuse: We are not nostri, sed alieni juris; and God will see we shall not destroy his work besides his will. — 1653 •Injury inflicted deliberately upon oneself, especially resulting from a mental disorder.Well I lost control and hurt myself I knew deep down that I needed some help This self-abuse, it would not stop, No matter how hard I tried — 2005 •(disapproving, old-fashioned) Masturbation, regarded as sinful or harmful. •(no longer used) Self-deception.Come, wee’l to sleepe: My strange & self-abuse Is the initiate feare, that wants hard vse: We are yet but yong indeed. — 1606 verb2 •To harm oneself. •(disapproving, old-fashioned) To masturbate. formsself-abused · self-abusing · self-abuses