What is Surround?
1.
The interior of a car. Usually a 
I'm gonna top drop today so the gals can see my surround.
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2.
Cool, good, fine, dope. Derived from the word; 
Kid A : "You Comin' up the skate park blud?"
Kid B : "Yeh, surround."
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3.
Used as a greeting to peers,also used in the context of agreement. Origins - Bristol, UK. Possibly a derivative of "sound"
"Surround mate,hows it going?"
Do you want to go out for a smoke? "surround"
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