chaunter
/ˈtʃɔːntər/Definitions
1. verb
to sing or utter a harsh, nasal, or unpleasant sound, especially in a mocking or scornful manner
“The politician’s chauntering of his opponent’s voice at the rally fell flat with the audience.”
2. noun
a person who chaunters, especially in a mocking or scornful manner
“The comedian played the role of a chaunter to poke fun at the politician’s speech.”