Bandolera literally translates to "female bandit" or "highwaywoman". It's a colorful and somewhat old-fashioned term that evokes images of a rebellious and dangerous woman.
In the context of the song, the artist uses bandolera to describe a woman who is promiscuous and untrustworthy, implying she
"Que Mas Pues" is Ryan Castro's breakup anthem, sung by someone determined to prove he's moved on. Over a bouncing urbano beat, he tells his ex he's already forgotten her, even though she's now with someone else, and boasts that he already has three women to match her one.
The verses look back at the relationship with more bite than nostalgia. He remembers late nights and drunken calls asking him to sing to her, but says none of it meant what he thought it did. In the second verse he turns pointed, calling her out for chasing reputations and reinventing herself, and says his cold heart wrote this song about her.
By the end, the chorus repeats like a shrug: "Que mas pues", what else, then. The relationship is over, and he's not looking back.