Yes, that is the natural color of a dog's erect penis.
yes the dog has a bone in his penis helps matains firmness
most un-neutered dogs will experience this. it is completely normal, he is excited, sexually. the "red crayon" is acually the penis, what you think is the penis is actually called the prepuce which is the sheath that covers the penis.
just like the Giant Panda, the Red Pandas have enlarged wrist bones to help them grip bamboo stalks :)
If you have any spots or lesions on your penis or testicles, then you need to get it checked out by a doctor. It may mean that you have contracted an STD which needs to be treated.
Blood flowing out of your penis. Your penis is a balloon.
if it's just a bump the size of a nipple then it's normal. A dog's penis is flat tipped with a bump. And the base of his penis will probably become large and swollen when he has an erection, which is also normal. But you probably knew all of that anyway so whatever
Yes it is possible. It would be swollen and be have some bruising.
most likely
why does your penis go red when you are aroused? simply because the blood is rushing to your penis
If you have spots on your penis, you should get it checked out by your doctor. There are several things that can cause spots on the penis, but only your doctor can give you a definitive diagnosis. Small pimple like spots around the corona are perfectly normal. So are spots around the shaft. If you have sore red spots or a rash and weeping then you should seek advice from your doctor. Some can be caused from sexually transmitted diseases and need treatment.
yes! :) hamsters have the largest male genitalia compared to body size of all rodents.
No it is not at all healthy or normal it looks like you have a sex illness.
its probably red