As told by someone trying to figure it all out: "Here is one that my son sends to me when I tell him to wait there (at school) for me. The first time he sent it to me I had no idea what he was trying to tell me.
Me: wait there for me
Son : ysdiw8 4u?
me : I got the for you, but what is the ysdiw8
son: ysdiw8 = why should I wait"
Online jargon, also known as text message shorthand, used in texting, online chat, instant messaging, email, blogs, and newsgroup postings, it is spelled in all lowercase and contains numbers because it's also considered a form of leetspeak.
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