when a black guy, while in a group of non-
black people encounters a black person and suddenly switches to an overdone hood rat voice so that nobody else but the other black person can understand what he's saying.
Named after the sketch "Substitute Teacher" from the show "Key & Peele" in which a ghetto teacher mispronounces the commonplace names of the white
kids in his
class
Group of People with one black guy
Black Guy: "The stock market has been on the incline lately."
-suddenly other black guy approaches-
Original Black Guy: "YAAAAA TRICK what be yo bizness round here twista? Dem hoes be therstin fo dat big dude son! Shitttt boi you ownin dat swag
dawg nah as gud as me
dawg but gud nuff
dawg gud nuff"
White Guy: "what the hell? That's such A-a-ron Speak"