What does 300 Bars & Runnin' mean?

300 Bars & Runnin' meaning in Urban Dictionary

A song created by The Game, in which he disses 50 penny in addition to entire G-Unit, including Olivia. The tune is called "300 Bars & Runnin'" because he raps 300 range breaks non-stop with several different music (including Jay-Z's "Takeover" and Kanye West's "Diamonds From Sierra Leone"). The tune is over quarter-hour very long! He essentially states every thing he desires to say towards entire G-Unit and answers their insults against him.Some state this track had been therefore hefty it made 50 Cent pull-out of his meat aided by the Game. Most of the rappers in G-Unit Records made a song called "300 Shots" later on, but it was insignificant.