hungry shadow

he is a friendly, yet predatory shadow, he is constantly hungry and the only time he's not hungry, is when something is in his stomach, his mouth and stomach are very dry, mouth gritty to drag things in and stomach flexible to hold larger prey, his insides also glow white, so do his eyes he is very fast and large, has long, lanky limbs and a caved stomach like a starved person, he avoids smaller prey, he has learned if he holds prey, he feels full for longer, he also doesn't digest prey because it makes him physically uncomfortable to digest large prey, aka anything bigger than a rabbit, he is practicing self restraint, longest time without eating a prey is 37 seconds, which he is very proud of, eventually he does spit out prey because his stomach, despite being heavily adapted, can't hold prey for more than 18 hours without getting sore, people who have encountered him call him dave