look up any word, like timebomb:
 
1.
412
Area Code 412 for the city of Pittsburgh.
Dont fuck wit dem 412 boyz...
by Black Cocaine April 13, 2005
 
2.
412
It is Pittsburgh's Area Code. It is on merchandise and is known around the world. It's famous n'at.
Person 1: May I ask where are you from?
Person 2: I'm from da Burgh, da 412. I'm from Pixburgh, Pennsivania. Da six time super bowl champs, Home of da Stillers! The good ole' Iron City!
Person 3: Ah, you are what they call a Yinzer .

Google shopfouronetwo
by JustASteelBoyOnASaturdayNight February 09, 2014
 
3.
412
A code for "Overacting" in 'St. George and the Dragonet' by Stan Freberg
St. George: I'm take'n you in on a 502, you figure it out.

Dragon: What's the charge.

St. George: Devouring maddins out of season.

Dragon: OUT OF SEASON! YOU'LL NEVER PIN THAT CRAP ON ME, DO YOU HEAR ME, COP!

St. George: Yeah. I hear ya. I got you on a 412 to.

Dragon: A 412! WHAT'S A 412!!

St. George: Overacting. Let's go.
by r@ndomus August 23, 2005
 
4.
412
nickname for Kristen, also the street her previous house was at which was 100x better than the new one
That shit never would have happened on 412.
by rooster June 06, 2003