spastic

a person suffering from spastic paralysis

relating to or characterized by spasm; "a spastic colon"; "spastic paralysis is a spastic form of cerebral palsy"

suffering from spastic paralysis; "a spastic child"

affected by involuntary jerky muscular contractions; resembling a spasm; "convulsive motions"; "his body made a spasmodic jerk"; "spastic movements"