This is called the Flehmen response – raising and stretching the neck while curling the upper lip and exposing teeth. Horses, as well as cats, rhinos and hedgehogs have this as a response to help their sense of smell.
It simply means the reaction of horses to certain smells. This is mainly done to take the chemical scent dispersed in the air, mainly pheromones. Horses pull back their heads and curl up their upper lip, flashing those teeth while taking in the smells they want.
Flehmen is the term used to describe the behavior in which a horse extends its neck, raises its head, and inhales as it rolls its upper lip back, displaying its front teeth. Expressing this behavior is called flehming or flehmening.
Do horses smile? They sure do. Recent study results suggest horses have specific facial expressions that reveal positive emotions akin to “happiness,” in a sense. And while those expressions might not be the cheesy cartoon grin or the human ear-to-ear, they do represent the “equine happy face.”
The flehmen response (upper lip curl) in the horse exposes certain smells directly to the vomeronasal organ. Healthy horses engage in this behavior in a variety of circumstances. Stallions perform the flehmen response when investigating or detecting a mare in heat.
Why do horses nudge you? Have you ever been nudged by a horse? Horses use body language to communicate with humans (and other horses), and one of the ways they do this is through touch. Nudging is a way for a horse to get your attention, which can signify affection or impatience.
For example, horses raise the inner brow of the eye and widen their eyes in general when they're scared or in generally negative situations, and so do humans. Plus, they tend to "smile" as a submissive gesture.
Much like other pets, horses use licking as a way to show their love! Breathing on you, licking, and kissing are all ways a horse may be trying to tell you how much you mean to them. They also may grasp you with their lips to pull you in, and then lick.
Most horses do not like having their head or face touched. Many people want to scratch the horse near an ear, but you'll make a better impression if you gently stroke their neck instead. ...
Horses that are familiar with each other will greet each other by rubbing noses and blowing air into each other's nostrils. A whinny is a signature sound that horses use to call their friends. Horses will tend to graze and spend time together when they have formed a special bond with.
The saying, “Don't look a gift horse in the mouth,” came from equestrians long ago. They knew a person could size up a horse's value by checking his mouth. Looking at that area can tell a lot about a horse's age, habits and overall health. As such, checking his mouth was considered impolite and disrespectful.
When teeth are diseased, in disrepair, or missing, horses will sometimes drop feedstuffs from the mouth in the midst of chewing it, a behavior known commonly as “quidding.” A similar condition, called “cud dropping,” has been noted in cattle but is not related to dental health.
Don't look a gift horse in the mouth is an admonishment to be grateful when receiving a present and not to find fault with that present. A horse's teeth change as it ages, and looking in its mouth is a good way to judge the health and value of a horse. To question the value of a gift is an insult.
Typically, a horse bites someone as a sign of aggression. However, in some cases, a horse can bite you in a playful manner or even as a sign of affection. Although this can seem sweet at first, any type of biting should be immediately discouraged.
Allogrooming is a caregiving process through physical contact involving the mouth. It includes biting, nibbling, and scratching body parts like the neck to show affection. Horses most often do this to one another, but they also may try and do it to other animals like dogs, or even to you.
Be sure to stay away from the sensitive areas of the horse like the eyes, ears, muzzle, and belly of the horse. While some horses might be OK with you petting these areas, many are sensitive and won't like to be touched there.
Most horses seem to enjoy companionship and attention from their riders, but some may find being ridden uncomfortable and even scary. It is up to the individual horse to decide whether they like it. There are things you can do as a rider to help your horse feel more comfortable while being ridden.
Affection in Horse Terms
Kissing and hugging are human ideas of affection. Horses do “spar” (play fight) and bite at the lips, but that's even more of a reason not to kiss them there. Keep your horse's lips away from your lips. You don't want him to think you're playing and be bitten.
In one study, the heart rhythms of horses and humans were analyzed over the course of various interactions with one another. The findings indicated that horses care capable of detecting when a human is expressing and projecting positive feelings towards them and is likely to reciprocate those positive feelings.
Answer (1 of 3): I wouldn't say they like hugs as we do but they will tolerate them. Horses show affection with other horses by close contact, exchanging breath, and mutual grooming. You'll often see one horse biting at the others withers or neck, sometime putting their neck on top of the other....
Horses also understand words better than expected, according to the research, and possess "excellent memories," allowing horses to not only recall their human friends after periods of separation, but also to remember complex, problem-solving strategies for ten years or more.
And then other trainers say you should avoid direct eye contact altogether as this will frighten the horse because it will make them think you are stalking them.
Prey animals identify predators by smell and sight—including their view of eye position. One look at a human face, and the evolutionary equine brain knows we are predators. Because horses see us as natural predators, human eye contact has a warning effect.