What Does Baka Mean
Basically it means you are one.
Baka =,
Da = casual form of deso, which is a more polite way to finish a sentence.
i = for additional effect. Not a direct translation. It is only used to underline sentences in the spoken language.
Baka means or because I am you. Bakiro is the strongest version.
This means that the sound usually comes from the sentence (like a noun).