>>15050085i have noticed that cats will lick people to show affection or sometimes if they are sweaty because they like the taste of salt but if you try to lick a cat they will not like that and i think that is because cats have an implicit understanding that humans don't just lick stuff and i think as a human you should have an implicit understanding that sniffing your cat's butthole isn't saying hello or serving any purpose cats might have in doing such a thing and is instead motivated by you being kind of gross and having problems