Definitions by Super D and Big John

tbk 

Tucson Blood Killas. Founded by the Tucson Crips. known for their voilent killings against the bloods

Fuck that shit i am a TBK Motha Fucka

tbk by Super D and Big John March 23, 2007

520 

T-Town, Tucson, AZ. From the west to the east.

Na fuck that, I am from the 520 Bitch

520 by Super D and Big John March 23, 2007