Someone who forgets where they came from and the people they grew up with, and acts like they are above or better than where they came from and the people they grew up with in a subtley condescending way.
Foo 1: aye homie where you from?
Foo 2: I’m from San Jose foo, reppin the 1 4 !
Foo 1: ion fuck with that Buster shit homie, we could squabble it out in the parking lot foo!