In Brazilian slang, the two words are used to describe attractive buttocks by referring to them as a tambourine. The rear end has globally become the new focus of sexuality. The film blurs the lines between gender and race by reducing each participant to the role of a musical instrument. Traditional sexual roles and racial constructs are eliminated. This 'body concert' is a metaphorical representation of the 'tambourine', which has no gender nor ethnicity but is defined as perfect just by the sound that it makes.