Answer:
In the context of the song "Catfish" by Bryce Savage, the term "catfish" likely refers to someone who deceives others by creating a false persona online. This meaning of the word comes from the practice of "catfishing," which involves creating a fake online profile to lure someone into a romantic relationship or other form of interaction. The term gained popularity through the documentary "Catfish" and subsequent TV show of the same name, which focused on people who had been deceived by individuals they had met online. In the song, Bryce Savage appears to be calling out someone who has misled him or someone else in this way.