Assholes are rude. Not to tease, not to be funny. They're rude its who they are.
That guy is one rude narcissistic asshole who talks about himself too much.
Andrew: Wow Kenzie told me to shutup that's rude
Michael P: I know right
An act of subtle maliciousness enacted upon a innocent. Often times verbal, sometimes physical.
"Hey Dylan! You have dumbass legs." - Margaret being extremely rude (Proceeds to smash nearest door into Dylan's skull)
When a certain person is being rude af
Nice guy: Hey, how's it going ?
Kitty: Ugh! Get away from me you ugly betty looking ass nigga!
Nice guy : Wow.. you're rude