Notorious B I G Z Share definition Flag A name of well to be known upcoming Rapper, aka Big Z, or Fireman. Dropping his mixtape soon. The mixtape is featuring E Squared entering yo mom's pussy. kid: did you here that new rapper, Notorious B I G Z ? other kid: yea hes pretty tight Notorious B I G Z by Sky Bird August 6, 2011 0 0 Get merch