What does «opíparamente» mean in Spanish?

Opulently, abundantly, splendidly; abundantly, copiously.

Examples of use in Spanish: "ocupan puestos estatales opíparamente retribuidos".
Eating abundantly and with quality; gluttonously, voraciously.

Examples of use in Spanish: "cenó opíparamente en el restaurante anoche".

"después de comer opíparamente se fue a dormir".