Vesiphular

Ve-sif-u-lar.

Noun: A comprehensive understanding of how others see you / what others think about you.

Related forms:
Vesiphulous - Adjective.

Noun: Frank and Janet are the most vesiphular couple I know. It seems like they can have entire conversations without ever having to speak.

Adjective: Joe is not very vesiphulous at all. He never seems to have any clue what is going on with those around him.