spastic
adjective uk/ˈspæs.tɪk/ us/ˈspæs.tɪk/
offensive old-fashioned患痉挛性麻痹症的
suffering from cerebral palsy (= a condition of the body that makes it difficult to control the muscles)
informal（尤为儿语，具冒犯意味）蠢笨的，无能的
an offensive way of saying "stupid", used especially by children