Well, it could be a story where there is something really grotesque about the act of hand licking. Maybe it's a sign of a curse. Like, a person in the story is cursed, and as part of the curse, they uncontrollably lick their hands which are covered in some sort of oozing, black substance that is related to dark magic. This could be a central and terrifying element of the horror story.
A 'hand licking horror story' might involve a scenario where a group of people are trapped in an abandoned asylum. One of them begins to lick their hands obsessively. It turns out that there was some sort of experimental drug or chemical spill in the asylum long ago that is causing this abnormal behavior. As the story progresses, those around the person start to notice that the hand - licking is a sign of a much larger and more menacing transformation that is about to occur, leading to a truly horrifying climax.
A 'hand licking horror story' could be one where perhaps a character has a disturbing compulsion to lick their hands in a very abnormal and creepy way. It might be part of some kind of psychological disorder or a result of being possessed by an evil entity. For example, in a haunted house story, a person starts licking their hands as they slowly lose their sanity under the influence of the malevolent spirits lurking there.
Another element is the sense of contamination. The idea that something bad is being transferred through the licking. It could be like the dog is a conduit for some kind of malevolent spirit or disease, as I mentioned before about rabies or possession. And this feeling of being 'infected' by this unknown horror through the simple act of the dog licking your hand is very common.
One possibility could be that the dog is infected with a deadly virus or bacteria. For example, rabies. If a dog with rabies licks your hand and you have an open wound, it could transmit the virus to you. Rabies is a very serious disease that can affect the nervous system and is often fatal if not treated promptly.
In a small town, there is a legend about a 'hand licking demon'. A journalist comes to town to investigate. He starts to notice that some of the locals have a strange habit of licking their hands. As he digs deeper, he finds out that there was an ancient pact made with the demon long ago. Now, the demon is slowly taking over the town, and the hand licking is the first sign of its possession. The journalist has to find a way to stop the demon before everyone in the town is doomed.
The 'the licking hand' scary story is one that's designed to send shivers down your spine. It might involve a character who is sleeping in a strange bed, perhaps in a haunted location. In the dead of night, they are roused from sleep by a strange wet feeling on their hand, as if something is licking it. This invokes a sense of dread as the person tries to figure out what is in the room with them. Is it a malevolent spirit? Or some sort of monster? It's the mystery and the physical, yet unexplainable, sensation that makes this story so scary.
The 'licking hand' story is really spooky. In this story, a person wakes up in the middle of the night and senses a wet, cold feeling on their hand, as if something is licking it. They initially think it's their pet, but they remember their pet is locked outside. As they become more aware, they start to feel a sense of dread, not knowing what this unseen entity is that's licking their hand.
Once upon a time, there was a girl who found a strange old book in the attic. As she was flipping through it, she noticed a picture of a hand with a long tongue licking its fingers. That night, she heard a slobbering sound. When she opened her eyes, she saw a disembodied hand crawling towards her, licking its own palm menacingly. She tried to scream but no sound came out as the hand got closer and closer.
I'm not sure who specifically created the 'the licking hand' scary story. It could be an old folktale that has been passed down and adapted over time.
Once, a dog licked my hand in a really creepy way. It was at an old, abandoned house. The dog's eyes were dull and it licked my hand so slowly, as if it was sizing me up. I felt a shiver run down my spine because the place was so desolate and the dog seemed out of place. I quickly pulled my hand away and ran.
The unknown factor makes it terrifying. You don't know what's licking your hand.
The idea of a hand licking can be terrifying because it often implies something is wrong with the hand, perhaps it has a mind of its own. It might be possessed or cursed. Also, the act of licking can be associated with predatory behavior, like an animal getting ready to attack. And when it's a human - like hand doing it, it blurs the line between human and something more sinister.