300 bars & runnin' just loan me your ears for 15 minutes walk with me  here the breakdown, pass the doja,
"a song made by [the game], where he disses [50 cent] and the whole [g-unit], including [olivia]
"300 bars & runnin' just loan me your ears for 15 minutes walk with me  here the breakdown, pass the doja," What is the definition of "300 bars & runnin'"?