1 definition by drifter33032

real mature

1) slang: said when someone does some
thing childish, immature

2) rfm (real fucking mature) can also be used

guy 1: "Girls have cooties"
guy 2: "Real Mature, dude, real mature..."
guy 3: "Yeah, dude, rfm..."

by drifter33032 April 12, 2007