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1 definition by Chris the Browncoat

 
1.
From Joss Whedon's (unfortunately) short-lived television show "Firefly."

Purplebellies are members of the Anglo-Sino Alliance, so named because of the purple-tinted armor they wore during the Unification War.

A strongly derogatory term.
Did you hear what that purplebelly called Serenity?
Gorram purplebellies can't take the sky from me.
by Chris the Browncoat September 26, 2007
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