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It can be one of many things but the most common two reasons are certain muscles relaxed will cause it to come out just by the way they are sitting or lying or stood, the second reason is through excitement it's very uncommon for it too be anything serious or even unhealthy as dogs are very clean animals, but you should notice any infection or inflammation in which case a vet is the best option just to be safe
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∙ 12y ago
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∙ 15y agoThe dog's penis has a bone inside called an "OS bone" that aids the dog in penetration, and allows full penetration without full erection.
Wiki User
∙ 16y agoThe question is vague. It could be an injury, disease, parasite, or any number of things. Just about any cause would need to be addressed by a veterinarian.
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∙ 15y agoMost dogs let a little of it show when they smell a dog in heat or want something really bad. Many males do it for these reasons. If it is out fully he may have a problem with it.
Wiki User
∙ 15y agoDogs are self conscious about this because they know it looks like lipstick when it first emerges. I don't blame them.
Wiki User
∙ 14y agoIn all probability, the dog has been neutered.
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How do you make a dog's penis knot?
Knotting a dogs penis is not taken literally it is not tying a penis in a knot it is when the dogs penis gets stuck in the dogs vagina and he begins ejaculating
Do male dogs have a penis?
yes
What is the pink thing that comes out of a dogs penis?
it's the dogs boner in other words
What is the problem child 2 dogs name?
Penis
What is latin word of demon's tail?
the dogs penis
Why did your dogs penis change to a pure white?
thu
Can a male dog who is fixed still show is penis?
Yes, they cut the dogs balls off... not his penis.
Do shetland sheep dogs have a bone in their penis?
Yes. All breeds of dog have a small bone in their penis, called the OS penis, that aids them in mating.
Is it ok to cut your dogs penis hair?
Let the vet do it.
Why do dogs have tuffs of hair on their penis?
Because! It's a DOG!
Why does a dogs penis stick out in the mornings?
Maybe because how he was laying.
How do neighboring cells communicate?
By sticking the penis in a dogs rectum.
