Burnin' hot
Used to describe something that is very hot when the more common, grammar-correct, simple word "very" won't suffice. Used as a slang term; or could be considered an ebonic term.
Gerard: "Dude, are these twinkies ready to come out of the deep fryer?"

Frank Fritz: "Yeah, but don't eat 'em yet, they'll be burnin' hot"

Gerard: "No biggie, ill just have an orange Julius while i wait"

Frank Fritz: "Thats straight"

Gerard: "Piss off, ya douche!"

Frank Fritz: "If by piss, you mean the urine i put in your Julius, then yes"