Definitions by MuscleKitten

Lumberbro 

A man who is very trendy, bro-like and wears a lot of flannel shirts. Also referred to as a 'trendy lumberjack'

Guy 1: Dude, check out the dude with all the chicks in his flannel.

Guy 2: Yeah, that's Frank. He's such a lumberbro.

Lumberbro by MuscleKitten November 30, 2010