It's rude to drop in on someone while Surfing because it can cause surfers to cross paths. The person that does that will be known in the surfing community for that can of behavior and become an outcast.
No, it is only rude to do it in a rude way or to gloat while doing it.
when you bite someone's thongue while kisiing him or her then it is rude
It's considered rude everywhere, not just Germany.
no this is not rude
no... licking someone is rude
yes,it is rude
Yes, they can be a rude words when directing them at someone.
It usually depends on context, but would you be offended if someone called you 'American' while on England?
if they are rude to you
Yes
Simply say " How RUDE" and walk away. That is what it is RUDE.
HECK NO!! That's rude. Leave and find someone who pays attention - it's YOUR MONEY.