Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Do Dogs Hump Each Other? 6 Vet-Reviewed Reasons

Share

why do boy dogs hump other boy dogs

After thousands of years of domesticating dogs, you would think humans would understand them. The nuances of a tail wag or head nod often fly over the casual owner’s head, and even some of the dog’s more blatant messages are shockingly easy to misinterpret. Mounting and humping is one almost anyone can get wrong.

Although it may seem entirely like a dominant or sexual behavior, there are other instances when it may occur. Here is what’s happening when dogs hump each other.

divider dog paws 4 oct 2024

The 6 Reasons Why Do Dogs Hump Each Other

1. Excitement

Dogs express their joyous enthusiasm in numerous ways depending on their personality and the situation. For some, humping is a way of burning out overwhelming excitement and excess energy when playing or meeting other dogs. Some particularly energized dogs might bound around the room, play, and randomly hump another dog in a series of excited movements.

Humping in this manner often indicates a preference towards that individual and a desire to be with them. Although we might imagine it’s misplaced and off-putting when it happens, it’s more of a sign of endearment and an attempt to interact with another dog.

why do boy dogs hump other boy dogs
Some dogs hump other dogs for pleasure. Photo via Wikimedia Commons.

2. Attention-Seeking

Humping is a nervous reaction in some cases and a conscious effort in others. It could be a type of attention-seeking behavior to get the other party to notice them. Many will lay a paw on you, some will nudge with their heads, and others jump to humping when they need to grab your attention.


3. Play

Related to excitement, humping can occur during play among the dog’s varied repertoire. Mutual humping may happen, where one dog humps another dog before the two switch places or another one joins in. Humping in this context, along with the many other activities dogs engage in with each other, can be a part of their usual playful interaction. However, not all dogs like to be mounted, and it may lead to a conflict.

In social play, dogs incorporate actions from various social contexts. It has a practical function for the dogs’ physical health, mental and social development, and tolerance for the unpredictable, giving them a training ground for navigating situations outside play. Humping may also be a way for some dogs to assert their social status to others.

why do boy dogs hump other boy dogs
Even neutered dogs hump each other. Photo by David de la Luz on Flickr.

4. Anxiety

A dog humping another dog may also be a displacement behavior, a nervous habit that occurs during moments of anxiety or uncertainty. Stressful situations, such as an overcrowded place or a stranger entering the room, can cause anxious arousal, manifesting often as mounting and humping.

Stressed dogs may hump other dogs, people, or inanimate objects, like familiar toys or pillows. Although these bouts often are harmless and short-lived, anxious humping can be compulsive in some dogs.


5. Hormones

Humping can be sexual, of course, occurring when puppies reach sexual maturity, or long before as part of play. It’s particularly common if there is a female dog in heat. Neutering can reduce the occurrence of sex-related humping by up to 60%, but dogs can become used to the behavior and find comfort in it, causing them to continue humping long after desexing.

Two dogs humping.
Image Credit: Jenn_C, Shutterstock

6. Possible Underlying Health Issues

Very rarely, an underlying itchy skin disease on the belly may cause dogs to rub on objects, which may appear as humping. A urinary or prostate issue may cause discomfort and pain, leading to dogs excessively licking their penile area, which could lead to excitement in some cases. These causes for humping behavior are fairly uncommon, but if there is any redness or discharge around your dog’s penile area or they are having difficulties urinating or defecating, along with blood in the urine, increased frequency of urination, or changes in the urine stream, it’s important to get them checked by the vet.

dogster face divider

Do Some Dogs Hump More Than Others?

Despite it looking overtly sex-related, dogs of all ages, genders, and neuter status can mount and hump other dogs. Excited mounting and humping may appear as early as 2 months of age, but you may see it randomly start when they reach sexual maturity at around 6–8 months for smaller and medium breeds or as long as 12 months or more for large and giant breeds.

Although any dog can engage in humping, with much of the behavior being hormone and experience-driven, some dogs may be more prone to it. As you might expect, sex-related humping will typically decrease when dogs are spayed or neutered.

Their size may also play a factor. Small dogs appear more ready to mount and hump than larger dogs, possibly due to higher amounts of social stress and anxiety, from the behavior being more tolerated than it would be in larger breeds, due to safety concerns, or because of some breeds being more indulged by their human parents.

two australian shepherd dalmatian mix dogs playing outdoors during autumn
Image Credit: PhoTonie, Shutterstock

Should I Let My Dog Hump Other Dogs?

Humping is generally a perfectly natural behavior for dogs and sometimes contributes to their social development. But even if it occurs sporadically and the other dog doesn’t mind when it happens, our human social mores make it less than desirable. Humping in public is embarrassing for many owners and can often create an air of awkwardness with the other dog’s owner. Some dogs also do not accept being mounted and may react aggressively, leading to an unwanted conflict. Your dog might risk getting bitten if they mount the wrong dog.

In some instances, sudden rubbing and humping behaviors can also indicate a skin infection or itch, causing the dog to seek relief via mounting. You may need to follow up with your vet if your dog shows other signs of health issues, as discussed before.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your dog — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

The humping action itself can also cause painful abrasions against the dog’s body and may damage the penis. In some instances, if the dog is exhibiting humping behavior frequently, this may lead to a condition called paraphimosis, combined with other predisposing factors. This is when the penis is unable to return to the prepuce, causing swelling, dryness, irritation, and pain, and it may become a serious issue if not treated urgently.

How Can I Stop My Dog From Humping?

Like most behaviors, humping is easier to manage when you prevent it early. Many owners don’t realize they promote the behavior when dogs are puppies, sometimes allowing it because they think it’s funny. Then, the dog is suddenly an adult, and the humping is much less cute but also more challenging to stop. Neutering at a suitable time based on your vet’s advice and the dog’s age, breed, size, and personality will also play a major role in reducing this behavior.

Don’t punish your dog for humping since it may add to stress and worsen nervous humping habits. In most instances, humping another dog comes from excitement and play, but that does not make it any more acceptable. By giving your dog another outlet, you may be able to redirect them to something more desirable. Watch for signs that they’re getting ready to hump, and distract them with a toy or other game to keep the habit from developing.

Make sure you provide them with plenty of stimulating exercise, so they can use up any excess energy. Socialize them with other dogs from a young age so that they can learn how to behave appropriately. Remove any triggers for the behavior, such as it is a particular toy or piece of furniture.

divider dog paws 4 oct 2024

Conclusion

Mounting and humping are generally normal and even expected behaviors in most dogs, but that doesn’t mean you have to allow it. It’s uncomfortable in social situations and not always well-accepted by the other dog. As with many undesirable behaviors, you can help your dog overcome these issues with neutering, enrichment, socialization, and training, ensuring a positive experience anywhere you go.


Featured Image Credit: Smit, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Ask Dr. Paola- Help! My Dog’s Sleeping Habits Have Changed! (May 18, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

The Crate Setup Most Dog Owners Get Wrong (And How To Fix It!)

Most people assume that if their dog hates the crate, the crate is the problem. So they try a bigger one, a different...

1,500 Beagles Rescued from Wisconsin Lab Farm – Here’s Where They’re Going

You may remember that a few weeks ago, we reported on a tense situation at Ridglan Farms, Wisconsin, a facility infamous for housing...

Dogster’s Weekly Photo Contest Winners: Window Watchers (May 11, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

More related

Can Dogs Eat Brown Sugar? Vet-Verified Nutrition Facts & Considerations

Many people have a seemingly insatiable sweet tooth. However a taste for sugar may have some benefits, as it supplies energy and is...

Do Boston Terriers Bark a Lot? Vet-Verified Facts & Tips to Stop It

The Boston Terrier is an adorable, happy-go-lucky breed that is known for being friendly, loving, and quite amusing to those who have the...

How to Pick Up a French Bulldog Properly: 5 Vet-Approved Tips

The French Bulldog is a purebred dog that has risen in popularity over the years. This breed is known for its friendly and...

14 Labor Day Weekend Safety Tips for Pets (2026 Guide)

If you’re a pet parent, sharing Labor Day activities with your dog is a big part of the weekend. The question many of...

Keep reading

BIXBI Dog Food Review 2026: Recalls, Pros & Cons

Review Summary One of the best ways to keep your dog out of the vet office is to offer them a species-specific, nutritionally dense diet. Every pup is different, so there’s more than one way to do this. Some pets...

Dogster_BIXBI Dog Food Review

Royal Canin vs. Purina Pro Plan Dog Food: 2026 Comparison, Pros & Cons

With so many dog food options available, choosing the right one for your pet can be hard. Royal Canin and Purina Pro Plan are both top-of-the-line foods, but each has its advantages. Purina Pro Plan is more affordable than Royal...

Dogster_Dog Food Royal Canin vs Purina Pro Plan

How Long Will Dog Food Last? Vet-Approved Facts & FAQ

This is an important question, particularly if you have multiple dogs or a giant breed or buy in bulk. Of course, how you answer this question also depends on the kind of food that you purchase. First, look at the...

woman feeding dog with dry food

Dog Feeding Schedule for Puppies, Adults & Senior Dogs (Vet Approved)

In addition to determining how much to feed your dog, establishing a feeding schedule can also be very beneficial. This means feeding your dog at roughly the same time every day, according to how many meals they need and how...

golden retriever dog eating healthy dry food from bowl at home

The Honest Kitchen Essential Clusters – Don’t Call It Kibble!

As a veterinarian and owner of five (yes, five) dogs, finding a pet food that delivers outstanding nutrition and high-quality ingredients has always been important, but finding one that doesn’t cost the earth, require me to commit to a subscription,...

The Honest Kitchen_EssentialClusters_4

What Meat Is Best for Dogs? Top Types Explained

If you’ve spent time looking at dog foods in the pet store recently, then you know just how many protein options there are on the market these days. It can be overwhelming to know what protein to pick for your...

owner feeding shih tzu with dog food

Firstmate Dog Food Review 2026: Pros, Cons, Recalls & FAQ

Review Summary If you’re looking for high-quality dog food, you may have come across Firstmate Dog Food. This brand is made in British Columbia and is known for its fresh ingredients. But is it the right choice for your pup?...

Dogster_Firstmate Dog Food Review

Annamaet Dog Food Review 2026: Pros, Cons & Final Verdict

Review Summary With healthy, natural ingredients, great research, and different options to meet your dog’s needs, Annamaet definitely stands out. This premium food company has over thirty years of experience in making dry food, and it has consistently given us...

Dogster_Annamaet Dog Food Review

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter