Than say when they reload, "oh you're back for more? nice, I like a bravodo *insert country origin* lad"
I know of another one! When someone makes some questionable play, reply "lol, *insert country origin*, hhahaha"
So, villain calls river bet with A-high, "lol, russians, hahah"
Expect some attack on your country origin if it works, and when that occurs, make sure you say how blantantly obvious how your country is superior to everyone elses. I fancy referring to weaker entities as poo, seems to annoy people, "lolol russia=poo"
One thing that annoys me in live games that also happens to be against the rules is when people who aren't involved in the hand say things while the hand is being played. Specifically, guessing your hand out loud.
For me that's very easily rectified, and irritates the offenders at the same time: FLOOR