Webster's just picked it's word of the year. Dan Pink told me.
It's alot like the interjection in conversations "too much information!" when you want someone to stop divulging things that make you feel terribly uncomfortable or queasy. How about some understanding of privacy yours as well as mine.
overshare (verb): to divulge excessive personal information, as in a blog or broadcast interview, prompting reactions ranging from alarmed discomfort to approval.
a little video.