1 definition by T. Emerson Coleman

any smile exhibiting bad teeth, characterized by poor orthodontia, caries, and other dental maladies stereotypically associated with the British, but actually observed in all peoples globally.
The authenticity of english spy character, austin powers, was sacrificed in the movie sequel when he lost his british smile.
by T. Emerson Coleman November 24, 2007
Get the British Smile mug.