Synonym of inside joke (“a joke that is understood or meant to be understood only by certain people who are aware of the details”)
A facetious or insulting remark; a jeer, a taunt.
To make a mocking remark or remarks; to jeer.
To accord or agree.
To reproach with contemptuous words; to deride, to mock, to taunt.
To say in a mocking or taunting manner.