1) Like Rain Man 2) Living in a world of fantasy 3) Unfit 
Pertaining to or characterised by autism. ... (05 Mar 2000) ... 
(aw-tis´tik) pertaining to or exhibiting autism.
Type: Term Pronunciation: aw-tis′tik Definitions: 1. Pertaining to or characterized by autism. 2. A psychological term for an extreme narrowing of relationships to people and the larger world.
[adj] - characteristic of or suffering from autism
autistic Showing evidence of autism, e.g., a disturbance in psychological development in which use of language, reaction to stimuli, interpretation of the world, and the formation of relationships are not fully established and follow unusual patterns.
adjective characteristic of or affected with autism; `autistic behavior`; `autistic children`