Gorotica (1993)

After a deadly brush with the law, jewel thief Neil and his gravely wounded accomplice Max flee the crime scene in a stolen car. But with Max at death's door, with a bullet lodged in his body and a rare diamond inside his stomach, Neil is at a crossroads. As Neil tries to figure a way out of this mess, suddenly, enthusiastic necrophiliac Carrie enters the equation, offering a mutually beneficial solution. However, how is Neil supposed to retrieve the precious gem when Carrie wants to spend more time with her new decomposing lover?