schitzo

noun, plural schit·zos, adjective

1. schizo(defs 1, 2).

noun, plural schiz·os.

1. a schizophrenic or schizoid person.

adjective

2. schizophrenic or schizoid.
3. crazy; wildly eccentric; lunatic.

adjective

1. schizophrenic

noun plural -os

2. a schizophrenic person

n.1945 (n.), slang shortening of schizophrenic. Schiz in same sense is from 1955 as a noun, 1960 as an adjective.