What is Golden Throat?
1.
Releaving one's bladder during oral intercourse.
Yo, I was getting head from this bitch and just had to piss so I gave her the ole golden throat.
See
2.
A recording of a celebrity covering a famous song or songs. The point is that the celebrity has no musical talent and is doing so by virtue of his or her fame alone. A precursor to karaoke.
Mae West singing "Twist and Shout."
William Shatner singing "Hey Mister Tambourine Man."
Sebastian Cabot's rendition of "Like a Rolling Stone."