A fork of Rural Dictionary
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!"
When it's so cold that it is literally colder than a bitch in heat
"Dude my piss stream just froze completely solid mid piss! It's colder than a bitch in heat!" and your friend says, "No shit it's colder than a bitch in heat This shit is hella Montanan yo!"