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1.
An individual who can read people and adjust his or her personality to fit their so-called expectations.

The ability to read others and yet still remain unreadable yourself.
I met the new temp at work and since I am a first impressionist I can read her and know she is interested in more qiet guys than loud party-goers. So fixed my personality to be less outgoing and more shy towards her.
by Mowzur February 04, 2010