Vaginas is a surprisingly blunt, anatomical word to find in a song that otherwise sounds sad and wistful, which is exactly what makes it stand out here.
In "Para mí todos ríen con vaginas" ("For me everyone laughs with pussies"), the crude phrase works as a cynical jab, mocking how easily some people's happiness seems tied to casual pleasure rather than anything deeper.
This song feels like a sad birthday party where the person you really want to see simply does not show up. The singer says it clearly: it is his birthday, “es el día de mi cumpleaños” [it is my birthday], but instead of feeling happy, “no me siento una alegría” [I do not feel any joy]. Everyone else seems to be celebrating and laughing, but he is stuck in his own sadness because the person he calls “mi amor” [my love] and “mi mujer” [my woman] is missing. The contrast is strong: a day that “necesita” [needs] everything to be perfect, and yet “tú no estás” [you are not here].
What really hits is how lonely he feels in the middle of a party. There is this image where “para mí todos ríen” [for me, everyone laughs] while he stays behind, “yo me quedo con la mano” [I stay with my hand (empty / hanging there)], like he was left waiting for someone who never arrived. The repeated question “mi amor, dónde estás” [my love, where are you] turns the whole birthday into a search for that one person. It is a simple idea, but very direct: a special day means nothing to him if she is not there, because in the end “bueno pero sólo a ti” [well, but only you] is the one he really cares about.