Listen to the song here. The Foggy Mountain Boys was an American bluegrass band. The band was founded by guitarist Lester Flatt and banjo player Earl Scruggs. The group is considered one of the premier bluegrass groups in the history of the genre.
It probably means nothing. Yellow is the color we expect urine to be. If you take a vitamin supplement, these can sometimes give the urine an almost fluorescent color, a very bright yellow or yellow-green.
Urine is filtered by your kidneys, and stored in your bladder, When the urine is a dark yellow it means that one is not getting enough liquids in their system (meaning water, as other liquids, especially liquor may have to do with the discoloring of the urine in the first place. .When urine is a clear yellow, it is usually due to the intake of a lot of water.