>I think this expression is a little rough.
あっ、ごめんなさい。忘れました。orz
Even when I speak English, people think I sound a little rude, but it's worse to be rude in Japanese. Unforunately, I haven't had many real Japanese classes, and I'm only used to speaking very casually. (I mostly learned from Japanese people I made friends with.)
ギャルゲーで漢字を学びましたw
I'm sure that didn't help me remember to speak more politely. I'm inspired to practice more!
Anyway, "azn" = "Asian". It's another bit of internet slang, but it's mostly used by immature people.
大学で、学業に励むでしょうね… がんばって！