1. One who speaks slang with proper grammar.
2. One who lives in an area that is not remotely related to "the (neighbor)hood".
3. One who attempts to dress in ghetto style using brands such as Aeropostale and Abercrombie.
"Hey, my homeboy gangster Eugene is a real suburban ganster, for shizure. He is wearing his pimped out low-riding Abercrombie pants."
A suburban Caucasian who attempts to impersonate the steotypical ghetto style of clothing, speech, music, walking, and gait though generally wears expensive clothing.
The suburban gangster was heckled by his parents for his choce in music, clothes, and way of walking.
a suburban gangster, is a white, black, mexican, asian or any other member of an ethnic group that goes around acting as though they are from the ghetto using what is generally known as "black" slang, wearing typical "black" style clothing when in all actuality they are from fucking suburbia with their white picket fences and their dogs and happy families and have never in their entire life set one foot in the ghetto and never in their life WILL set foot in a ghetto.
a suburban gangster is what you will find if you go to most public schools
a white boy who doesnt dare step foot in the ghetto cuz he will get hiz azz lit up.