Cats smell other cat's butts to introduce themselves, say hello, and pick up scents.
Because they can.
a cat do not smell another cats bums
They lick butts
No.
Dirty butts that you lick!
cats lick you to show they like you
Butts are for james milligans to lick
Usually they lick it to mark it as their own territory. There may be several other reasons but this might be one.
This normally only occurs when females are in heat and the bull will smell urine or lick her hind end. This is how they determine if she is in heat. But other than that cattle do not lick each others butts.
Cats lick their toys as a way to mark them with their scent, claiming them as their own. This behavior serves to establish territory and provide comfort and security for the cat.
NO they lick cats
Cats lick your hand as a way to show affection and bond with you. Licking is a natural behavior for cats that mimics grooming and social interaction within their own species. It can also be a sign of trust and comfort in your presence.