While literally vulgar, in this context, it is used as aggressive street slang to refer to "fake" or "weak" individuals (often rivals) who the artists are choosing to ignore.

The song is a "flex" about status. Salam and MGL are essentially saying they are so successful and focused on their own lives that they "say pass" to the haters and the "fakes" around them. Artist Context

Known for his gravelly voice and aggressive delivery, he represents the new generation that has successfully brought manele into the Romanian rap and trap mainstream.