To be "Bruno Mars coded" is not a commonly used phrase or idiom. It doesn't have a specific meaning in everyday English. It could potentially be interpreted as being associated with the musical style, persona, or characteristics of Bruno Mars, an American singer, songwriter, and musician known for his versatile style that fuses various genres including pop, R&B, funk, and soul. However, without further context, it is important to note that this phrase is not widely recognized or commonly understood.
