The Collaborative International Dictionary of English v.0.48:

Foppery \Fop"per*y\, n.; pl. Fopperies. [From Fop.]
   1. The behavior, dress, or other indication of a fop;
      coxcombry; affectation of show; showy folly.
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   2. Folly; foolery.
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            Let not the sound of shallow foppery enter
            My sober house.                       --Shak.
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