What does «conchudo» mean in Spanish?

The animal covered with shells.
Shrewd, cautious, shrewd.
Stubborn, stubborn, reckless.

♦ Used in: Puerto Rico
Rude in manners and customs; coarse.
Pachorrudo, cachazudo, lazy, profiteer.

♦ Used in: Colombia - Dominican Republic - Mexico
Shameless, shameless, disrespectful.

♦ Used in: Argentina - Ecuador - Mexico - Peru - Uruguay

Examples of use in Spanish: "el muy conchudo se coló".
Despicable for acting to the detriment of others; wicked, shameless, treacherous.

♦ Used in: Argentina - Bolivia - Uruguay

Examples of use in Spanish: "¡mira a esa vieja conchuda! se fue sin pagar".

"es una verdadera conchuda, nunca pensé que haría eso".
Who behaves like a fool.
With a lot of luck.

♦ Used in: Bolivia

Examples of use in Spanish: "¡Es el más conchudo! ganó la lotería varias veces".