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1.
An ancient Celt of Britannia (Britain).
Boudicca, the Queen of the Iceni tribe was a Briton.
by GalaicoWarrior May 22, 2010
 
2.
A resident of Great Britain. Those living in England, N Ireland, Scotland and Wales. The greatest nation in the world.
"I don't care who wins the World Cup, as long as it's a British team."

"I say, old bean, can I buy you a pint?"
by Blitz-Matt February 02, 2004
 
3.
People with really fucked up teeth
Holy shit man, did you see that dirty Briton dude and his scary looking hobo teeth?
by the_coolest_dude_EVAR August 13, 2010