Small-banded kukri snakes, named after the curved Kukri knives used by Nepalese Gurkha soldiers, apparently use their sharp teeth to slice into certain victims and then proceed to eat them from the inside.
Scientists already knew that kukri snakes used their curved teeth to tear into eggs, but a recent study revealed that they sometimes used their knife-shaped fangs to slice the abdomens of poisonous toads, before sticking their heads in side them and feeding on their intestines. According to the research published in the Herpetezoa online journal, the victims are basically eaten alive from the inside, which the authors themselves found to be a macabre feeding strategy.