Definition & Meaning of "sploot"in English

What does "sploot" mean in internet slang?

The structure is an onomatopoeic or playful word that evokes the sound or image of something spreading out flat, short and cute. It is used to describe a flat posture of an animal, usually a dog, cat, or rodent, lying on its stomach with its hind legs stretched out behind, often to cool down or relax. People typically caption pet photos with "sploot" when the animal is fully pancaked on the floor.