To fix something quickly and inexpensively and not to the best possible degree.
Sorry man, I only did a Black Guy Fix-up.
A big black man, typically very strong, covered in oil.
“Yo cuh did you see that big black oiled up man?”
An emergency friend of color when yours is M.I.A.
Guy 1: ”AJ is out of town with his wife, I really need a buddy to go to this club in the hood.”
Guy 2: "Scary ass, if you really need it, I got you bro, I'll be your black-up."