A foreigner (i.e non-Chinese person) living happily and successfully in a region of China where there is a limited or non-existentcommunity of fellow foreigners.
He's been living the life of an Anhui Rob - making local friends, learning the local dialect, picking up the local accent, and even getting his own show on local TV!
That guy is a real antuirc, look at how he's poisoned the whole game in our area. Now everyone is trolling each other instead of enjoying the game. Sad!
When someone or something is so extremelyaggravating that it's just not enough to call them an annoyance or a nuisance, so you use a portmanteau of both.
Jeff: My little brother is getting on my damn nerves, he's so annoying.
Mark: My sister is even worse, she's the literal definition of annuisance.
A word created by Jacqueline Carey (the author of the Kushiel's Legacy series), it essentially means "woman who enjoys pain", stemming from "anguish" and the "-ette" suffix makes it sound more French.