smiling without your teeth; also known as the pedophile smile
he was cute but he banana smiled at me so that just gave me a creepy vibe.
by hottestbetch August 19, 2011
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The act of putting the freshly washed side shaft of one's penis between someone's lips from the side thus creating the fresh banana smile.
Jake turned Sally's frown upside down by giving her a fresh banana smile.
by Marquenta October 9, 2015
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