Adjective female conchudo, which has many shells or a good shell, especially in the case of animals. In America, especially in the southern cone, it is used as a macho insult against women. Big shell, scoundrel or shameless, cheek, petty, libertine. The word also has other significant nuances according to the place, as a lazy, indolent, cunning or stupid person.
"The suffix of conchuda is augmentative and therefore indicates abundance or excess of shell."