1 definition by capologist

A case of the rare condition called symmastia, in which a woman's two breasts literally grow together and join in the middle of the chest, so it looks like a single dumbell-shaped breast across the chest. It can be a congenital condition or a complication arising from breast augmentation surgery.
Lisa's plastic surgery went very wrong. Now she has a uniboob.
by capologist July 16, 2009
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