What does "before it fade to black" mean?
At 0:48 of this funny song, the lyrics say, "Watch your back, before it fades to black."
Video: https://youtu.be/miomuSGoPzI
I want translate the song, but I'm not so sure about this part.
Does "it" refer to the bad guy's "back" and "fade to black" mean he will "die"?