- Having the qualities of one who suffers from Schizophrenia.
- Most commonly misdiagnosed as "bipolar disorder".
- Most commonly misused as a synonym for "Dissociative Identity Disorder" (or split personality).
- The second the most common state of veterans after their benefits are cut, only after homelessness.
The abbreviated form "schitzo" may be used in place of "crazy" or "bat-shit crazy".