schiz /skɪts/adjective 3noun 1verb 1forms 6 adjective3 •(slang) Involving or pertaining to schizophrenia (in the medical sense); schizophrenic.Taggart, and Chusid are goin' up to the schiz ward. Grein is being released on her own, pending she stays on her meds. — 1997 •(slang) Crazy, insane."Why didn't you say something? Don't you know some people go totally schitz their first time out?" — 1991 •(slang) Of a situation: odd, bizarre.This all sounds a little schiz to me. noun1 •(slang) An insane person.At "The White Visitation" there's a long-time schiz, you know, who believes that he is World War II. — 1973 verb1 •(slang) To act in an erratic and unpredictable manner; to go insane; to exhibit symptoms of schizophrenia.Whoa, don't schiz out on me. formsschized · schizing · schizes · schizs · more schiz · most schiz