A mentally-messed-up condition whereby you need fellow humans to give you lots of personal space.
Former Prez Nixon was infamously antisocial, often avoiding being around others during his "White House years". That being said, however, the infamous "Tricky Dick" wasn't exactly afflicted with full-blown nearological disorder, either, in that he seemed only too happy to hobnobbingly "scheme 'n' scam" with his "White House Plumbers" and other "crooked crony" political allies!