To display an action that is sensed by others to be rugged, self refined, and/or strongly characteristic of a mountainous region cultures predefined notions of "a badass"
When your friend is smoking a hand rolled style cigar whilst performing a sick maneuver that makes the ladies swoon because they think your so badass. "Dude, that was really Montanan of you back there with those chicks! They think
you're da shit son!"