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1.
415
San Francisco Area Code
I'm from Frisco 415 nukka!
by DeeZNutZ July 29, 2003
 
2.
415
The area code for both the best city, San Francisco, as well as the richest county in the United States, Marin. Full of liberal conservatives, beautiful scenery, and dank-da-dank-dank-dank.
Some Dude: "Hey man, where you from?"
Chiller: "Shit Dude, I rep tha bay: 415 mufucka."
Some Dude: "Oh yeah? Where in 'tha bay' is that?"
Chiller: "Yo, I live in the SFC but I'm from Marin."
Some Dude: "Oh...cool."
Chiller: "Hella."
Some Dude: "So...wanna smoke some weed?"
Chiller: "Yeah Dude, but only if its da-dank."
Some Dude: "uh...what?"
Chiller: "um...only if it's bomb."
by Hustlenglo February 11, 2011
 
3.
415
San Francisco Area Code..
510 is oakland AKA Cokeland i love san francsico and oakland

408 is pussy ass san jose's area code you no the fakest and LEAST hardest city in the Yay area It Is almost as gay as kanas
415 will murder tha hell outta the 408
by DUB S July 22, 2005
 
4.
Slang for adderall
man 1: you look fucked up bro!
man 2: yeah man, had to take some 415s for my test later today
by Mariothebrave March 17, 2011