Probably an impacted gland. A vet or vet grooming shop can show you how to safely clean out the gland.
Yes they can.
It's their way of saying "hello".
Humans don't sniff buts only dogs do that to get to know each other.
It's their from of saying 'Hello' like we shake hands
When dogs sniff each others butts it's like when we shake hands. It's a greeting. (Don't go around sniffing people's butts.)
just put SODIUM CHLORIDE IN IT then puff they are off each other SODIUM CHLORIDE-(SALT)
Kiss one or both cheeks OR kiss OR kiss on the cheek OR kiss one another OR kiss each other on both cheeks OR kiss each other OR kiss each other on one or both cheeks. All these answers are acceptable on the Aventuras Supersite.
no
yes the do
Yes.
It is the cut or long line that separates the buttocks cheeks from each other.
dogs sniff other dogs butts because it's a way for them to identify each other, and they sniff each other's butts because it's also a way for them to get to know each other. Its also a way of greeting each other.