If animals could talk, which one would be the rudest?

I already have animals being rude to me. They are called humans. Though maybe it was warranted if I was rude?

@Noflaps

If a Hippo wants to be rude let him be rude!

Alice Cooper Big Apple Dreamin' (Hippo)

youtu.be/EJ_eqPOf34o?si=XMG8AHqVKsVfvUkG

I was 2 seconds away from pulling a political joke for the rudest animal that could talk.
If you know, you know.