The thing is, I didn't know that it was rude. I didn't even pay attention to it. But yea i'll keep that in mind.
Secondly, about putting the feet on dashboard and driving, thats like a tradition, every local of between 18 to 30 years of age that I've seen, drives like that, so I'm not generalizing, just talking about what I see everyday.

Una palabra no dice nada, Y al mismo tiempo, Lo esconde todo