cra·zies One who is or appears to be mentally deranged. "I'm not crazy" "I'm not crazy either..." "Then why are you In here?" "..... Mary McGrory once said: 'To them she is not a brusque crazy, but 'appropriately passionate' some people just can't tell the deference" When Harry Styles, a psychotic murder known for no mercy and a hole new level of mental illness, meets Cassandra Collins In a mental help center, everything changes. She doesn't just fall in love with him, no she also falls into he's psychotic and murderess world.