1 definition by Carissa_Marie

Top Definition
A website that encourages the anonymous exposure of one's deepest secrets to the world. It is updated every Sunday.

Thus far, there are 3 PostSecret books.
Visit postsecret.blogspot.com
Person A: Have you visited PostSecret this week?
Person B: Yeah, the secret about the insane fan made me laugh.
Person A: Me, too.
by Carissa_Marie April 18, 2007
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