slayer ruleglossary / SLAYER RULE slayer rule. The doctrine that neither a person who kills another nor the killer’s heirs can share in the decedent’s estate. — Also termed slayer’s rule. 词条贡献者 资深译员Ting,亚洲顶尖法学院国际贸易专业,擅长翻译各类与国际贸易委员会调查程序相关的法律文件。