A hybrid of the metro and the bro classifications of young white males. They exhibit the care to hygiene and obsession over appearance of a metro with the party frat-boy attitude of a bro.
Dude, Ryan got totally smashed at our place during beerpong and then went to Perkin's and ordered a salad because he's watching carbs. He's hardcore metbro
by The Hammer Bros May 25, 2008