RNGMFTFS Share definition Flag An acronym for a song lyric spoken in "Blowin Money Fast" by Rick Ross. The Word means "Real Niggas Getting Money From The Fucking Start" What do Big Meech and Larry Hoover have in common? They are both RNGMFTFS! RNGMFTFS by BigBlackNatey November 22, 2010 0 0 Get merch Get the RNGMFTFS mug. Buy Now — $32.95 See more merch