Noun
One who serenades.
Source: Webster's dictionaryBradley (1996) p. 572. In Ko-ko's song the nigger serenader became "the banjo serenader" (Dover, p. 9; and Green, p. 416) and the Mikado's punishment for the lady was to be "painted with vigour" (Bradley (1996) p. 623; and Green p. 435). Source: Internet
In "As some day it may happen", often called the "list song", Ko-Ko criticizes "the nigger serenader and the others of his race". Source: Internet