Duyanh is a very kind and nice person, the name is very unique, he looks really good and likes to helppeople just like people like to help him everybody wants to be his friend and if you ever lost a friend named duyanh you‘ll regret it.
He: Wow, what a nice person!
She: I know right? I bet his name is duyanh
Short for "don't understand your abbreviation(s)" or "don't understand your acronym(s)." Pronounced doo-ya - as in, "Do ya think you could stop using so many trite abbreviations, dumbsh*t?"
Cutesie chatter and/or emailer: I wish I could put those annoying animated smiley emoticons in everything I write IYSWIM ROFMAO