Vagabundo literally translates to "tramp" or "wanderer." It's a word that carries a certain social stigma, often implying someone without a fixed home or job.
In this song, the singer embraces the term, singing, "Vão me chamar de vagabundo / Porque, no meu mundo, quero só nós dois" (They'll call me a tramp / Because, in my world, I only want us two). He reclaims the word, suggesting that his devotion to his love makes him a "vagabundo" in the eyes of others, as he prioritizes their relationship above all else. This reinterpretation makes the word particularly interesting and central to the song's theme.
Natanzinho Lima's "Vagabundo Apaixonado" is a fun, high-energy track about a guy deeply in love, even if it means being called a "vagabundo" [vagabond]! He's facing some serious family drama because his girlfriend's parents aren't exactly thrilled about him. He sings, "Seu pai não quer / Sua mãe me xinga" [Your father doesn't want it / Your mother curses me], but despite all the obstacles, his love for her is strong.
He doesn't care what others think, especially if they call him a "vagabundo" [vagabond] because "no meu mundo, quero só nós dois" [in my world, I only want us two]. He just wants to enjoy the good times with her, "sem pensar no depois" [without thinking about later]. It's a sweet and defiant declaration of love, showing that he's ready to take on the world for his "Garrafinha" [Little Bottle]!