That’s “ebonics”
I Speak Jive... (short clip from the movie Airplane, 1980)
https://www.youtube.com/watch?v=yzIcec_bQss
Usually, when I read an Urban Dictionary definition, I can at least get some sense of logic behind the construction of the phrase. This one simply eludes me. I guess I’ll have to come to grips with the fact that I will never be fluent in ebonics. Sigh...