An occurence usually on a beach or pool when you look at a girls back while she is either far away or swimming and it seems that she doesn't have a bikini on, but when she turns around or your eyes ajust you sadly relize her breasts are covered.
Kavin: dude check it out that chicks not wearing a....

damn, nevermind it was a topless mirage
by stuffedpepper August 18, 2008
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