Someone who does not know when another person is dropping a hint. A person with social aphasia cannot understand when someone is trying to make a point. A Social Aphasiac fails to decipher simple hints, and makes repeated petty attempts to prove themselves.
Jeff: Sometimes Frank is such a Social Aphasiac.

Ray: He is really out of touch.
Jeff: He would never know.
Ray: Such a creepy person.
by SsTtUu April 10, 2011
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