Used to describe a man who is being cheated on by his woman. A Pussy, weak man who puts up with a cheating woman. Imaginary horns of a bull(guey) because he is being made to look like an idiot to other people by his cheating spouse.
"Ese pendejo esta cuernudo."
"Tienes la cara de cuernudo"
"no me pongas los cuernos, porque no voy aser tu pendejo cuernudo."