Japanese decomail culture! Anyone heard of it? Use it?

[nobora]

I would so use it.

[magus0084]

If you have an iPhone you can go ahead and start using it now!
Smiley Mail Free or Smiley Mail Premium

I always thought the word coming after the hyphen (ex. Asian-"AMERICAN") referred to one's nationality, while the first word referred to the ethnicity. I could be wrong here though.