Definitions by BritneyKay

posi 

short for positive, popular among scene kids. symbolized by a peace sign or a backwards peace sign (the palm of your hand facing yourself); often used as advice, as in "stay posi" or in pictures which of course, will be hosted on everyone's myspace or blog.

basically, just stay posi. kthxbye.

posi by BritneyKay September 19, 2005