rain man
Noun
Meaning
(derogatory) An autistic, or mentally and/or socially impaired person.
(derogatory) A non-autistic or impaired person whose mannerisms are similar to such people.
(humorous) An expert at something.
A man who is believed to have power to control the rain.
A spirit of the rain.
Source: en.wiktionary.orgExamples
Chopra will also appear in the latest "" movie, while "Rain Man" director Levinson has just completed Holocaust boxing drama "
Don Biswas explained he has mild Asperger’s Syndrome: “Not Rain Man, more Drizzle Boy.”