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1.
An insult thats gaining popularity in Britain. Its what you call someone who thinks their harcore but is really just a wannabe. It can also be a reject and an outcast.
Dude dont gimme a fag, dont be a Byworth

Man that kid is such a byworth, look he's wearing a bullet belt and his school blazer
by thetruthshallbeshouted April 21, 2011