From the line “Never gonna run around and desert you” we can gather that when a relationship came to an end, the person ending the relationship would run around frantically and burn all possessions of their former partner, thus turning their property into a desert, or “deserting” them.
Wenn man mal eine Weile in Tübingen oder der Region gewohnt hat, ist “Hat Boris Palmer wirklich xy gesagt?” keine Frage mehr, die man sich jemals stellt.