prodigal son

noun2

1. •
   Someone who returns home from travelling or exile or who is welcomed back after disgrace, especially having repented of former extravagant or immoral behavior.

   • Here I am, the prodigal son The self proclaimed deprived Spending hours of fighting the peace When I should lay it on the line — 2010
2. •
   A marine fish, the cobia (Rachycentron canadum).