The area code for the whole state of Montana
"Representin' 406 we mow bitches"
n. A term derived from the movie "Zombieland".
It is used to refer to an attractive female. Usually, it must be a neighbor of yours for it to even make sense since you are referencing the movie.
Guy 1: "I have a new neighbor that just moved in."
Guy 2: "And you're telling me this because?"
Guy 1: "Dude, she's a 406!"
Guy 2: "Have you met her? Can I meet her? Let's kick it at your place right now!"
A discrete way to refer to a hot female, quoted from the movie Zombieland about Amber Heard.
Dude, look at the 406 at that table! I wish she would try eating me!!!