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a chin and 1/2; -as opposed to a double chin; an 'apprentice' 'morphoplastologist', or; ("politically incorrect") a 'FAT' person!
he had a chin.5 and was starting to appear 'balloony'!!

she was real sweet, but the chin.5 scared me!

he lost some credibility because of the chin.5
by michael foolsley July 30, 2012
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