disorganized schizophrenia

Wiktionary

1. n. pathology A form of schizophrenia marked by disorganized behavior and speech aswell as inappropriate emotional responses or affect.

WordNet 3.0

1. n. a form of schizophrenia characterized by severe disintegration of personality including erratic speech and childish mannerisms and bizarre behavior; usually becomes evident during puberty; the most common diagnostic category in mental institutions