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1 definition by Quimera87

 
1.
Brazilian Portuguese - A studious student,a bookworm,a geek,a nerd.
It's an acronym:C (cu)D (de) F(Ferro)
Pedro é um tremendo C.D.F. ! Só tira 100 nas provas!!!(Peter is a real C.D.F.!He just takes A+ in all of his tests!!!
by Quimera87 April 06, 2006
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