Top Definition
derived from "Boy Better Know"
a group of anti-socialites who drink, smoke, fuck and fight for their right to get paraletic and cause havoc to the unsuspecting public!
often calling each other by different names. for example, "Winston", or "Denzal" or "Jim".
They promote themselves with t-shirts/photos/music.
FBK "Frank Better Know"
by Anony Winemouse November 23, 2007

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