noun
a person who mocks or derides others; a person who imitates or mimics in a scornful or contemptuous manner
-
The mocker in the audience made derogatory remarks throughout the speaker's presentation.
-
Don't pay attention to that mocker, they're just trying to get a reaction out of you.
-
That mocker is always talking trash about everyone behind their backs.
-
The wind howled like a mocker, taunting the trees with its fierce gusts.