unpreach
/ˌʌnˈprɛtʃ/Definitions
1. verb
to preach or give a sermon to someone in a mocking or ironic manner
“The comedian decided to unpreach to the audience about the importance of eating vegetables.”
2. noun
the act of preaching or giving a sermon in a mocking or ironic manner
“The comedian’s unpreach about the morality of social media received a standing ovation.”