'Flouter' definitions:

Definition of 'flouter'

From: WordNet
noun
Someone who jeers or mocks or treats something with contempt or calls out in derision [syn: scoffer, flouter, mocker, jeerer]

Definition of 'Flouter'

From: GCIDE
  • Flouter \Flout"er\, n. One who flouts; a mocker. [1913 Webster]