(obsolete) A misshapen person; a misshapen body. 14th-17th c.
1596, Edmund Spenser, The Faerie Queene, V.12:The one of them, that elder did appeare, With her dull eyes did seeme to looke askew, That her mis-shape much helpt ....
A misshapen object; now especially, a broken item (especially food) sold individually at a cheaper price. from 19th c.
1995, Jarvis Cocker et al., "Mis-Shapes":Mis-shapes, mistakes, misfits Raised on a diet of broken biscuits.