Why do male dogs lick other male dogs privates?

Why do male dogs lick other male dogs privates?

When you see a dog licking another dog’s private parts, it is actually a healthy and normal dog social behavior just a kind of polite getting-acquainted through grooming and scent of one another. They do this whether they are sterilized or not.

Why does my dog’s mouth shake after licking other dog’s privates?

Why does my dog’s mouth chatter after licking? Dogs’ mouths will sometimes chatter after they’ve licked something it’s usually just an impulsive reaction and nothing to worry about! Remember dogs’ sense of taste and smell is much stronger than ours and sometimes this results in chattering teeth.