Déserter means "to desert" or "to abandon one's post", especially in a military context. It's a strong and impactful verb that immediately conveys the central theme of the song.
In "Le Déserteur", the narrator explicitly states, "Ma décision est prise, Je m'en vais déserter" (My decision is made, I'm going to desert). This word is not only central to the song's title and narrative but also carries significant historical and political weight, making it highly memorable and thought-provoking.
“Le Déserteur” is a bold anti-war anthem wrapped in the form of an open letter. Boris Vian’s narrator has just been drafted, yet he refuses to fight. Instead of patriotic slogans, he lists heartbreaking memories—his father’s death, his brothers’ departure, his mother’s suffering—and concludes that he has had enough of bloodshed.
The song turns into a traveling manifesto: the speaker will wander the roads of France, urging everyone he meets to disobey, to stay home, and to let the warmongers shed their own blood if they insist on battle. By the end, he warns the authorities that he carries no weapon, daring them to shoot an unarmed man. Vian combines biting irony with humanist compassion, creating a timeless plea for peace that still resonates with every new generation.