A code of ethics that began in Sicily that a mafioso follows when he swears into La Cosa Nostra. Generally pertaining to personal and family honor, and self rule without government intervention.
Before joining Fat Tony's mob, I had to swear the Omerta.
Synthetic opiate used as a powerful prescription pain-killer, but also popular in rural america as an illegal and cheap narcotic to get high on. Often referred to as "hillbilly heroin" for it's reputation and popularity among the avante garde of the local trailer park.
let's all git high on somma this here oxycottin and go home and beat our wives tonight