- if you pull down one eyelid and stick your tongue out to insult someone rather than use your middle finger.
Hehe, I did that to someone once. They had no clue what I was doing. ^^
And I asked a Japanese teacher awhile ago and doing that is similar to kids doing the "nyaa nya-nyaa nya-nyaaa nyaaaa" thing.
More to the list:
-If you walk into a Health Fitness Gym and ask where the Gym Leader is.
-You expect every dorm to have a hotspring in the back.
-Giant robots, even if they're standing in front of you ready to fire, are still comical if the design isn't good.
-Every piece of fruit you haven't heard of before you think is a devil's fruit.