A combination of the Spanish "otra" (meaning other) and "schizophrenia" (a situation or condition that results from the coexistence of disparate or antagonistic qualities, identities, or activities). "Otraschizophrenia" indicates a psychological condition in which someone treats other people as though they are interacting with two different people
Girl 1: I don't get it. He's so nice to me, but then he treats me like a pet when others are around!
Girl 2: He's got otraschizophrenia... You should talk to him about it
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.