Ese chamaco no entiende.
by Marco Alcazar May 22, 2008
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A person, usually a boy, that pretends to act mature and responsible when, in fact, has not grown any pubic hairs. Tends to run away from responsibilities, problems, and obligations. Has a tendency to also deny his immaturity. Literal translation to english--first rate boy
He isn't a man, he is a CHAMACO DE PRIMERA!!
by LOUPS July 29, 2009
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