The adjective “schizophrenic” has two definitions:
adj.
1. Of, relating to, or affected with schizophrenia.
2. Of, relating to, or characterized by the coexistence of disparate or antagonistic elements.
similar to “retard” which has a definition of “to hinder, delay, or slow the advance or progress of” (from Webster’s New World)
Yes, I know it can be used in a derogatory manner, and I know “schizo” can be used in a derogatory manner, too.
I believe B Hussein’s ideas are both schizophrenic and retarded.