This is the 687th most frequent Spanish word.
campeón
Champion.
In this context, 'campeón' is used informally as a term of endearment or encouragement when addressing someone directly.
¡Campeón! Ayúdame con estas bolsas, por favor.
Hey, champ! Help me with these bags, please.
In this sentence, 'campeón' is used as a noun to mean 'champion', referring to someone who has won a competition.
Él es el campeón del campeonato nacional.
He is the champion of the national championship.
Here, 'campeón' is used metaphorically to describe someone's admirable qualities, such as resilience and determination, akin to a champion.