Gangstaphrenia 

A condition that makes you act gangsta. From the movie: Malibu's Most Wanted.

B-Rad: What?! Y'all dunnit now! You just opened up a big can of tough love!

(B-Rad leaves)

Doctor: This is the most advanced case of gangstaphrenia I have ever seen...

Gangstaphrenia by Slingking11 August 24, 2011

Gangstafrenia 

Someone that is obsessed and deluded, thinking they are in fact a Gangsta, usually white boys.

I'm sorry, but your son is suffering from extreme gangstafrenia, the only thing i reccomend is to bitch-slap him until he is no longer the shiz-nit.

Gangstafrenia by Hajpoj December 3, 2004