'Jeerer' definitions:

Definition of 'jeerer'

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 'Jeerer'

From: GCIDE
  • Jeerer \Jeer"er\, n. A scoffer; a railer; a mocker. [1913 Webster]