Former Republican Rep. Adam Kinzinger didn't hold back as he detailed the 'pungent odor' of former President Donald Trump in an appearance on Jimmy Kimmel Live! earlier in the week
Scat singing, is the one you're referring to, though personally I'd go with Ella Fitzgerald as an example everyone should recognise.
Scat fetish is the one everyone else is thinking about in this context, given Trump's tendency to always have a copious amount of the required materials on hand or, as it were, diaper.