“Ich bin ein Berliner” comes to mind. “I am a doughnut.”
Conjugate the verb ‘to be’ in Ebonics.
I be.
He be.
She be.
They be.
FWIW, it’s pure mythology that the JFK’s audience snickered about his doughnut “mistake.” They didn’t.
https://www.smithsonianmag.com/smart-news/why-does-everybody-think-jfk-said-im-jelly-donut-180963779/