What does «embustero» mean in Spanish?

Liar. One who tells lies: one who is in the habit of lying by employing artifice and simulation.

Examples of use in Spanish: "mi exnovio siempre fue un embustero, me engañó desde el principio".

"es una embustera, nunca creas lo que te dice".
Who makes mistakes in writing.

♦ Used in: Chile
Proud, petulant.

♦ Used in: Guatemala
Picky, prissy.

♦ Used in: Guatemala