Found LolFetus's illustration ( https://www.furaffinity.net/view/20176041/ ) and decided to just duckduckgo the words and had no idea it was a reference to a song, despite seeing it as a slogan so often over the years.
Tonight/This Morning I actually watched the video.
CW: Homophobic Violence.
https://www.youtube.com/watch?v=PVjiKRfKpPI