New Age Mafia Posted in N Best definition New Age Mafia a rap group in modesto california consisting of the two members CiTyCHiLD and COA$TA. they both make their own beats and lyrics. Hey, have you heard that New Age Mafia CD, that shit goes hard as fuk! How satisfied are you with the definition? Looking for New Age Mafia meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 71 times.