spastic (Adjective) — Relating to or characterized by spasm. ex. "a spastic colon" ex. "spastic paralysis is a spastic form of cerebral palsy"
spastic (Adjective) — Suffering from spastic paralysis. ex. "a spastic child"
spastic (Adjective) — Affected by involuntary jerky muscular contractions; resembling a spasm. ex. "spastic movements"
spastic (Noun) — A person suffering from spastic paralysis.
spastic (Noun) — A stupid person; used to express a low opinion of someone's intelligence.