tchaca tchaca na butchaca

== Portuguese == === Etymology === Unknown. Possibly from Spanish buchaca (“a mouth, especially if big”), the meaning of which would have been extended in Portuguese to vagina. Nonetheless, the Spanish word is only current in Latin American countries that are not neighbours of Brazil. === Pronunciation === === Noun === tchaca tchaca na butchaca m (Brazil, humorous, colloquial, euphemistic) roll in the hay, sexy time, sexual intercourse