I'll be Black

The term used by Robert Downey jr. to give people a general idea of what is going to happen in his up coming movie "Tropic Thunder"

Surgeon: Rob, we're gonna turn into a darker skinned man.
Robert Downey jr: I'll be Black

I'll be black

Used like I'll be back, but you mean way later or never.

example 1:

Mom: Where are you going?

Boy: To school, I'll be black.

example 2:

Dad: Where are you going?

Boy: To my girlfriend's house. I'll be black.

I'll be black

returning soon

Af'a I git done wit dis bitch, I'll be black, yo.